Ömer Kays Ünal

• Marmara University Faculty of Medicine (English Medicine) / 2000-2007 / Undergraduate
• Uludağ University Faculty of Medicine Department of Orthopedics and Traumatology / 2007-2012 / Specialization

• Uludağ University Faculty of Medicine, Department of Orthopedics and Traumatology / Assistant Doctor / 2007-2012
• Istanbul Medeniyet University Göztepe Training and Research Hospital / Orthopedic Specialist / 2013-2016
• Çerkezköy State Hospital / Orthopedic Specialist / Chief Physician / 2016-2017
• Çorlu State Hospital / Orthopedic Specialist / 2017-2018
• Maltepe University Faculty of Medicine, Department of Orthopedics and Traumatology / Dr. Lecturer Member / Associate Professor Dr. / 2018-2022
• Liv Hospital Vadistanbul / Associate Professor Dr. / 2022-Present

• Evaluation of axillary nerve integrity and shoulder functions in patients who underwent lateral deltoid splitting approach, Clinical Research - Evaluation of axillary nerve integrity and shoulder functions in cases where Lateral Deltoid Splitting Approach was applied, Maltepe University Hospital - Istanbul - Turkey, Research, 01.02.2015 - 01.07.2018 (National)
• Radiological and clinical outcomes of medial approach open reduction by using two intervals in developmental dysplasia of the hip., Clinical Research, Göztepe Training and Research Hospital - Istanbul - Turkey, Research,
• Effect of Repeated Sterilization by Different Methods on Strength of Carbon Fiber Rods Used in External Fixator Systems., Clinical Research, Göztepe Training and Research Hospital - Istanbul - Turkey, Research, 01.12.2016 -01.06.2017 (National)
• Thigh pain might be a prodromal symptom of atypical fracture in long term biphosphonate users, Clinical Research, Göztepe Training and Research Hospital - Istanbul - Turkey, Research, 01.01.2014 -01.10.2014 (National)
• GUse of provisional K wires instead of Poller screws for treatment of diametaphyseal fractures of the distal femur and proximal and distal tibia., Clinical Research, Göztepe Training and Research Hospital - Istanbul - Turkey, Research, 01.12.2012 -01.09.2014 (National )
• Motorcycle injuries in Orthopedics and Traumatology: Risk factors, injury types and hospital expenses, Clinical Research, Göztepe Training and Research Hospital - Istanbul - Turkey, Research, 01.01.2014 -01.08.2014 (National)
• Precise placement of lag screws in operative treatment of trochanteric femoral fractures with a new guide system., Clinical Research, Göztepe Training and Research Hospital - Istanbul - Turkey, Research, 01.10.2011 -01.12.2012 (National)
• Graft retaining debridement in patients with septic arthritis after anterior cruciate ligament reconstruction., Clinical Research, Uludağ University Hospital - Bursa - Turkey, Research, 01.10.2009 -01.03.2010 (National)
• Repair of Femoral Bone Defects with Structural Shaft Allograft in Total Hip Prosthesis Revision Cases, Clinical Research, Uludağ University Hospital - Bursa - Turkey, 01.10.2008 -01.06.2009 (National)

Publications

• ÜNAL ÖMER KAYS, DAĞTAŞ MİRZA ZAFER, DEMİR CİHAN, NAJAFOV TURAN, UGUTMEN ENDER (2021). The Effects of Proximal Fibular Osteotomy on the Knee and Ankle Joints: A Finite Element Analysis. Acta Chirurgiae Orthopaedicae et Traumatologiae Cechoslovaca, 88(4), 313-320.
• ÜNAL ÖMER KAYS, DAĞTAŞ MİRZA ZAFER (2020). Comparison of the Results of Hook Plate and Endo-Button Used in the Surgical Treatment of Acromioclavicular Joint Separation. Cureus, 12(12), Doi: 10.7759/cureus.11987
• ÜNAL ÖMER KAYS, SUR ÜNAL ÜLKÜ, DAĞTAŞ MİRZA ZAFER, DEMİRAĞ BURAK (2020). Comparison of Outcomes of Anterior Cruciate Ligament Reconstructions Using Patellar Tendon or Hamstring Tendon Autografts with Femoral Cross-pin Fixation. Anadolu Clinic Journal of Medical Sciences, 25(3), 192-199., Doi: 10.21673/anadoluklin.735533
• ÜNAL ÖMER KAYS, Ateş Miruna Florentina, DAĞTAŞ MİRZA ZAFER, UGUTMEN ENDER (2020). Evaluation of axillary nerve integrity and shoulder functions in patients who underwent lateral deltoid splitting approach. Journal of Surgery and Medicine, 4(8), 645-648., doi: 10.28982/josam.777069
• ÜNAL ÖMER KAYS, POYANLI OĞUZ ŞÜKRÜ, SUR ÜNAL ÜLKÜ, MUTLU HASAN HÜSEYİN, ÖZKUT AFŞAR TİMUÇİN, ESENKAYA İRFAN (2018). Effect of Repeated Sterilization by Different Methods on Strength of Carbon Fiber Rods Used in External Fixator Systems. Journal of Orthopedic Trauma, 32(8), 425-430., Doi: 10.1097/BOT.0000000000001224
• ÜNAL ÖMER KAYS, DAĞTAŞ MİRZA ZAFER (2021). Wrist Fixation in Radius Distal Intraarticular Fractures? Comparison of Mid-Term Results of Patients Who Had Open Reduction and Plate Screws. Fırat University Health Sciences Medical Journal, 35(2), 127- 133.
• ÜNAL ÖMER KAYS, DAĞTAŞ MİRZA ZAFER (2020). Comparison of different dynamization techniques applied in cases of tibia fractures with fracture union problems after intramedullary nail application. Uludağ University Faculty of Medicine Journal, 46(3), 329-335., Doi: 10.32708/uutfd.799044
• ÜNAL ÖMER KAYS, DAĞTAŞ MİRZA ZAFER (2021). Wrist Fixation in Radius Distal Intraarticular Fractures? Comparison of Mid-Term Results of Patients Who Had Open Reduction and Plate Screws. Fırat University Health Sciences Medical Journal, 35(2), 127- 133.
• DAĞTAŞ MİRZA ZAFER, ÜNAL ÖMER KAYS (2022). A New Fluoroscopy Technique for Supracondylar Humerus Fractures. Acta Ortopédica Brasileira, 30(1), 1-4., Doi: 10.1590/1413- 785220223001e246231
• DAĞTAŞ MİRZA ZAFER, ÜNAL ÖMER KAYS (2021). Using autograft in the surgical treatment of isolated distal ulna fractures with open reduction internal fixation improves short-term clinical outcomes: 11 years of experience. Orthopedics & Traumatology: Surgery & Research, 107(8), 103082, Doi: 10.1016/j.otsr.2021.103082
• SÖYLEMEZ MEHMET SALİH, Demiroğlu Murat, Aydın Davut, AKPINAR FUAT, Kılıç Bülent, ÜNAL ÖMER KAYS, ÖZKAN KORHAN (2019). Is there a relationship between the lengths of the ipsilateral clavicle and the ulna? An anthropometric and statistical study. ARCHIVES OF CLINICAL AND EXPERIMENTAL MEDICINE, 4(2), 86-89., Doi: 10.25000/acem.571566
• DAĞTAŞ MİRZA ZAFER, ÜNAL ÖMER KAYS, NAJAFOV TURAN, UGUTMEN ENDER (2022). Novel lateral support system increases stability and reduces angular error in total hip arthroplasty: A case control study. Journal of Surgery and Medicine, 6(2), 186-190., Doi: 10.28982/josam.1049928
• ÖZKUT AFŞAR TİMUÇİN, İYETİN YUSUF, ÜNAL ÖMER KAYS, SÖYLEMEZ MEHMET SALİH, UYGUR MEHMET ESAT, ESENKAYA İRFAN (2018). Radiological and clinical outcomes of medial approach open reduction by using two intervals in developmental dysplasia of the hip. Acta Orthopedica et Traumatologica Turcica, 52(2), 81-86., Doi: 10.1016/j.aott.2018.01.006
• POYANLI OĞUZ ŞÜKRÜ, SÖYLEMEZ MEHMET SALİH, ÖZKUT AFŞAR TİMUÇİN, ESENKAYA İRFAN, ÜNAL ÖMER KAYS, KILINÇOĞLU VOLKAN (2016). Use of provisional K wires instead of Poller screws for treatment of diametaphyseal fractures of the distal femur and proximal and distal tibia. Acta Orthopedica Belgica, 82(3), 579-585.
• POYANLI OĞUZ ŞÜKRÜ, SÖYLEMEZ MEHMET SALİH, ÖZKUT AFŞAR TİMUÇİN, UYGUR MEHMET ESAT, KEMAH BAHATTİN, ÜNAL ÖMER KAYS (2015). Precise placement of lag screws in operative treatment of trochanteric femoral fractures with a new guide system. Injury, 46(11), 2190-2195., doi: 10.1016/j.injury.2015.06.003
• AVCI CEM COŞKUN, ÖZKAN FEYZA ÜNLÜ, ÜNAL ÖMER KAYS, Türkmen İsmail, KURTULMUŞ TUHAN, SAKA GÜRSEL, SAĞLAM NECDET (2015). Thigh pain might be a prodromal symptom of atypical fracture in long term bisphosphonate users. Turkish Journal of Geriatrics, 18(1), 87-91.
• DEMİRAĞ BURAK, ÜNAL ÖMER KAYS, ÖZAKIN CÜNEYT (2011). Graft retaining debridement in patients with septic arthritis after anterior cruciate ligament reconstruction. Acta Orthopedica et Traumatologica Turcica, 45(5), 342-347., Doi: 10.3944/AOTT.2011.2469
• DAĞTAŞ MİRZA ZAFER, ÜNAL ÖMER KAYS (2021). Deltoid Ligament Repair in Addition to Syndesmotic Fixation in Distal Fibula Fractures is Associated with Better Clinical Results in Midand- Long-term Follow-up: A Comparative Study. Bagcilar Medical Bulletin, 6(4), 431-437., Doi: 10.4274/BMB.galenos.2021.05.068
• SUR ÜNAL ÜLKÜ, ÜNAL ÖMER KAYS (2021). Severe gonarthrosis without pain and disability: A case report. Maltepe Medical Journal, 13(3), 111-114., Doi: 10.35514/mtd.2021.58
• DAĞTAŞ MİRZA ZAFER, ÜNAL ÖMER KAYS (2021). Clinical and Radiological Results of Two Different Proximal Femoral Nail Used in the Treatment of Intertrochanteric Femur Fractures. SDÜ Faculty of Medicine Journal, 28(3), 441-447., Doi: 10.17343/sdutfd.856822
• DAĞTAŞ MİRZA ZAFER, ÜNAL ÖMER KAYS (2020). Comparison of long-stemmed cementless hemiarthroplasty with proximal femur nail in unstable intertrochanteric femur fractures over 85 years of age. Journal of Surgery and Medicine, 4(10), 857-860., doi: 10.28982/josam.798123
• DAĞTAŞ MİRZA ZAFER, ÜNAL ÖMER KAYS (2022). Long-Term Outcome of Electrodiagnostic Values and Symptom Improvement After Carpal Tunnel Release: A Retrospective Cohort Study. The Journal of Hand Surgery, 47, Doi: 10.1016/j.jhsa.2022.04.003
• UYGUR MEHMET ESAT, ÜNAL ÖMER KAYS, ESENKAYA İRFAN, KEMAH BAHATTİN, BAŞARAN HÜSEYİN (2014). Motorcycle injuries in orthopedics and traumatology: Risk factors, injury types and hospital expenses. Göztepe Medical Journal, 29(4), 230-235., Doi: 10.5222/J.GOZTEPETRH.2014.230
• BİLGEN MUHAMMET SADIK, ÖNCAN TEVFİK, KÜÇÜKALP ABDULLAH, KARA HASAN, ÜNAL ÖMER KAYS, BİLGEN ÖMER FARUK (2009). Repair of Femoral Bone Defects with Structural Shaft Allograft in Total Hip Prosthesis Revision Cases. Uludağ University Faculty of Medicine Journal, 35(1), 37-40.
• TULGAR SERKAN, SELVİ ONUR, ŞENTÜRK ÖZGÜR, ÜNAL ÖMER KAYS, THOMAS DAVİD TERENCE, ÖZER ZELİHA (2019). The Maltepe combination: Novel parasacral interfascial plane block and lumbar erector spinae plane block for surgical anesthesia in transfemoral knee amputation. Journal of Clinical Anesthesia, 57, 95-96., Doi: 10.1016/j.jclinane.2019.03.024
• TULGAR SERKAN, ÜNAL ÖMER KAYS, THOMAS DAVİD TERENCE, ÖZER ZELİHA (2019). A novel modification to ultrasound guided lumbar erector spinae plane block: Tulgar approach. Journal of Clinical Anesthesia, 56, 30-31., doi: 10.1016/j.jclinane.2019.01.016

Editorship

• Skin and Trauma, Book, Editor, Publisher: Livre de Lyon,
• Surgical Site Infection Risk Factors in Orthopedic Surgery, Book, Editor, Publisher: Akademikyen Kitabevi,

Chapters in National/International Books Written

• Surgical Site Infection Risk Factors in Orthopedic Surgery, Section name: Surgical Factors (2020) ÜNAL ÖMER KAYS, Academician Kitabevi, Editor: Mirza Zafer Dağtaş, Ömer Kays Ünal, Number of editions: 1, Page Numbersi 173, ISBN:978-625-7707-36-7, Turkish (Scientific Book)
• Surgical Site Infection Risk Factors in Orthopedic Surgery, Department name: Evaluation of physical conditions (2020). ÜNAL ÖMER KAYS, Academician Bookstore, Editor: Mirza Zafer Dağtaş, Ömer Kays Ünal, Number of editions: 1, Number of pages 173, ISBN: 978-625-7707-36-7, Turkish (Scientific Book)
• Trauma: Emergency Department Management, Department name: Femoral Head, Femoral Neck, Trochanteric, Intertrochanteric, Subtrochanteric Fracture, Traumatic Hip Dislocation and Femur Diaphyseal Fracture (2017)., POYANLI OĞUZ ŞÜKRÜ, ÜNAL ÖMER KAYS, Yeditepe University Publishing House, Editor: Can Aktaş, Baki Ekçi, Number of editions: 1, Number of pages 613, ISBN: 978-975-307-073-7, Turkish (Scientific Book)
• Complications in Orthopedics and Traumatology, Department name: Intramedullary Nail Complications (2016). POYANLI OĞUZ ŞÜKRÜ, ÜNAL ÖMER KAYS, Turkish Orthopedics and Traumatology Association, Editor: Önder Kalenderer, Melih Güven, Number of editions: 1, Number of Pages 943, ISBN: 978-605-6600-75-3, Turkish (Scientific Book)
• Orthopedic Surgery Surgery Techniques, Department name: Primary and Metastatic Tumors of the Spinal Cord: Total En Block Spondylectomy (2015)., AKESEN BURAK, ÜNAL ÖMER KAYS, Güneş Medicine Bookstores, Editor: Prof. Dr. Mustafa BAŞBOZKURT, Prof. Dr. Selçuk BÖLÜKBAŞI, Assoc. Dr. Akif M. ÖZTÜRK, Prof. Dr. Alpaslan ŞENKÖYLÜ, Prof. Dr. Cemil YILDIZ, Number of editions: 1, Number of pages 5344, ISBN: 9789752775695, Turkish (Book Translation)

Papers Presented at Scientific Meetings

• ÜNAL ÖMER KAYS, DAĞTAŞ MİRZA ZAFER, NAJAFOV TURAN, DEMİR CİHAN, AKPINAR FUAT, UGUTMEN ENDER (2021). Medial Plating Versus Newly Designed Intramedullary Nail with Distal Interlocking System for Distal Tibia Fractures – A Biomechanical Study with Finite Element Analysis. II. International Ankara Multidisciplinary Studies Congress, 370-372. (Summary Paper/Oral Presentation)
• DAĞTAŞ MİRZA ZAFER, ÜNAL ÖMER KAYS (2020). A New Fracture Model In Rats. 28th Annual Meeting European Orthopedic Research Society, 388-388. (Abstract Paper/Poster)
• ÜNAL ÖMER KAYS, DAĞTAŞ MİRZA ZAFER, DEMİR CİHAN, NAJAFOV TURAN, UGUTMEN ENDER (2020). The Effects Of Proximal Fibular Osteotomy On The Knee And Ankle Joints A Finite Element Analysis. 28th Annual Meeting European Orthopedic Research Society, 244-245. (Summary Paper/Oral Presentation)
•  DAĞTAŞ MİRZA ZAFER, ÜNAL ÖMER KAYS (2019). Rare Complication of Partial Hip Prosthesis. 4th Bezmialem Orthopedics Meeting, 46-46. (Summary Paper/Oral Presentation)
• ÜNAL ÖMER KAYS (2019). Ethical Issues in Orthopedics. The 8th International Congress of Islamic Medical History and Ethics, 162-163. (Summary Paper/Oral Presentation)
• DAĞTAŞ MİRZA ZAFER, ÜNAL ÖMER KAYS (2019). Comparison of Cementless Partial Hip Prosthesis and Intramedullary Hip Nail in Unstable Intertrochanteric Femur Fractures in People Over 85 Years of Age. 2nd Turkish World Orthopedics and Traumatology Congress, 51-51. (Summary Paper/Oral Presentation)
• ÜNAL ÖMER KAYS, DAĞTAŞ MİRZA ZAFER (2019). The Effect of Distal Dynamic Screw Removal on Fracture Union in Tibia Diaphyseal Fractures Performed with IMF. 2nd Turkish World Orthopedics and Traumatology Congress, 20-20. (Summary Paper/Oral Presentation)
• KEMAH BAHATTİN, ÖZKAN KORHAN, POYANLI OĞUZ ŞÜKRÜ, ÜNAL ÖMER KAYS, ERİNÇ SAMET, ÖZKAN FEYZA ÜNLÜ (2018). Comparing Vitamin D, Pth, Alp, Protein Levels Of Patients With Hip Fracture According To Fracture Types And Control Groups. 20th Asia Pacific Orthopedic Association Congress, 246-246. (Abstract Paper/Poster)
• AKAN KAYA HÜSNÜ, ÜNAL ÖMER KAYS, POYANLI OĞUZ ŞÜKRÜ, KEMAH BAHATTİN, ERİNÇ SAMET, ÖZTURAN BURAK (2015). Evaluation of Naproxen Sodium and Codein Phosphate Combination in Osteoarthritis. 23rd Annual Meeting of European Orthopedic Research Society, 268-268. (Summary Paper/Oral Presentation)
• DAĞTAŞ MİRZA ZAFER, ÜNAL ÖMER KAYS (2020). Comparison of Conservative Treatment and Surgical Treatment in Trigger Finger Treatment. 17th National Turkish Hand and Upper Extremity Surgery Congress - 6th National Hand Rehabilitation Congress, 78-79. (Summary Paper/Oral Presentation)
• ÜNAL ÖMER KAYS, Ateş Miruna Florentina, DAĞTAŞ MİRZA ZAFER, UGUTMEN ENDER (2019). Evaluation of the effects of lateral deltoid split intervention applied in the surgical treatment of proximal humerus fractures in terms of axillary nerve and shoulder joint functions. 29th National Turkish Orthopedics and Traumatology Congress, 53(S1), 82-83. (Summary Paper/Oral Presentation)
• DAĞTAŞ MİRZA ZAFER, ÜNAL ÖMER KAYS, NAJAFOV TURAN, UGUTMEN ENDER (2019). 85 years old? Comparison of Cementless Partial Hip Prosthesis and Intramedullary Hip Nail in Upper-Unstable Intertrochanteric Femur Fractures. 29th National Turkish Orthopedics and Traumatology Congress, 53(S1), 165- 165. (Summary Paper/Poster)
• ÜNAL ÖMER KAYS, POYANLI OĞUZ ŞÜKRÜ, SUR ÜNAL ÜLKÜ, MUTLU HASAN HÜSEYİN, ÖZKUT AFŞAR TİMUÇİN, ESENKAYA İRFAN (2017). Effect of different sterilization methods and repeated sterilization on carbon fiber rods. 27th National Turkish Orthopedics and Traumatology Congress, 51(S1), 106-106. (Summary Paper/Oral Presentation)
• ÖZKUT AFŞAR TİMUÇİN, ÜnAL ÖMER KAYS, POYANLI OĞUZ ŞÜKRÜ, ESENKAYA İRFAN, DEMİROĞLU MURAT (2016). Our results of fixation with double plate and strut graft in 3 cases of nonunion after repeated surgery in humerus fractures. 26th National Turkish Orthopedics and Traumatology Congress, 50(S1), 73- 73. (Summary Paper/Oral Presentation)
• DEMİROĞLU MURAT, SÖYLEMEZ MEHMET SALİH, AYDIN DAVUT, AKPINAR FUAT, KILIÇ BÜLENT, ÜNAL ÖMER KAYS, ÖZKAN KORHAN (2016). Mathematical ratio between clavicle and ulna lengths and its place in clinical practice. 26th National Turkish Orthopedics and Traumatology Congress, 50(S1), 54-54. (Summary Paper/Oral Presentation)
• ÖZKUT AFŞAR TİMUÇİN, İYETİN YUSUF, ÜNAL ÖMER KAYS, SÖYLEMEZ MEHMET SALİH, UYGUR MEHMET ESAT, ESENKAYA İRFAN (2016). Our Mid-Term Results Over 10 Years with the Modified Medial Approach in Our Developmental Hip Dysplasia Patients. TOTDER 6th Orthopedics and Traumatology Istanbul Meeting, 48-49. (Summary Paper/Oral Presentation)
• KEMAH BAHATTİN, ÖZKAN KORHAN, POYANLI OĞUZ ŞÜKRÜ, ÜNAL ÖMER KAYS, ERİNÇ SAMET, ÖZKAN FEYZA ÜNLÜ, KILIÇ BÜLENT (2015). Comparison of vitamin D, PTH, CA, ALP levels of patients diagnosed with hip fracture in the Turkish population according to the type of fracture and the control group. 25th National Turkish Orthopedics and Traumatology Congress, 49(S1), 45-45. (Summary Paper/Oral Presentation)
• AKAN KAYA HÜSNÜ, ÜNAL ÖMER KAYS, POYANLI OĞUZ ŞÜKRÜ, KEMAH BAHATTİN, ERİNÇ SAMET, ÖZTURAN BURAK (2015). Evaluation of naproxen sodium and codeine phosphate combination use in osteoarthritis. 25th National Turkish Orthopedics and Traumatology Congress, 49(S1), 72-72. (Summary Paper/Oral Presentation)
• ÜNAL ÖMER KAYS, DEMİRAĞ BURAK, ÖZHAN GÖKHAN (2014). Comparison of treatment results of patients who underwent anterior cruciate ligament repair with patellar tendon and hamstring tendon autograft, in which an intra-tunnel nailing system was used for femoral fixation. 24th National Turkish Orthopedics and Traumatology Congress, 48(S1), 27-28. (Summary Paper/Oral Presentation)

Supervised Theses - Medical Specialization:

• Najafov Turan, (2022). Biomechanical Comparison of Polyaxial Pedicle Screw and Opening Screw in Lumbar Stabilization Methods, Maltepe University->Faculty of Medicine-Orthopedics and Traumatology Department (Completed)

Scientific Projects:

• Investigation of the accelerating effect of Vitamin K2 (Menaquinone-7) on fracture union - Animal Experiment, scientific research project supported by Higher Education Institutions, Executive: ÖMER KAYS ÜNAL, Researcher: MİRZA ZAFER DAĞTAŞ, Researcher: BELKIZ ÖNGEN İPEK, Researcher: BARIŞ KANBUROĞLU , , 07/02/2020 (NATIONAL)
• Comparison of Tibia Intramedullary Nail (DSBLS with Distal Bolt Locking) and Distal Tibia Metaphyseal Plate in Detection of Tibia Distal Diaphyseal Oblique Fractures: Biomechanical Study, scientific research project supported by Higher Education Institutions, Executive: ÖMER KAYS ÜNAL, Researcher: MİRZA ZAFER DAĞTAŞ, , 28/ 02/2020 (NATIONAL)
• Comparison of Tibia Intramedullary Nail (Distal Bolt Locking - DSBLS) and Distal Tibia Metaphyseal Plate in the detection of Tibia distal diaphyseal oblique fractures: Finite Element Analysis, scientific research project supported by Higher Education Institutions, Executive: MİRZA ZAFER DAĞTAŞ, Researcher: ÖMER KAYS ÜNAL, , 28/02/2020 (NATIONAL)

• Maltepe Medical Journal Journal Secretary and Editorial Board Member / 2021
• Hip Knee Arthroplasty Association / 2021
• Turkish Orthopedics and Traumatology Education Council / 2016
• Turkish Sports Injuries Arthroscopy and Knee Surgery Association / 2015
• Turkish Orthopedics and Traumatology Association / 2014