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Open-Access Journal
Minireviews
George Hartofilakidis, Kalliopi Lampropoulou-Adamidou 
World J Orthop 7(12):785-792. Published online Dec 18, 2016. doi: 10.5312/wjo.v7.i12.785
Basic Study
Case Control Study
Peter R Loughenbury, Lyeanda Berry, Ben T Brooke, Abhay S Rao, Robert A Dunsmuir, Peter A Millner 
World J Orthop 7(12):808-813. Published online Dec 18, 2016. doi: 10.5312/wjo.v7.i12.808
Retrospective Study
Christiaan J A van Bergen, Joris P Commandeur, Rik I K Weber, Daniel Haverkamp, Roelf S Breederveld 
World J Orthop 7(12):814-820. Published online Dec 18, 2016. doi: 10.5312/wjo.v7.i12.814
Observational Study
Christian Wied, Nicolai B Foss, Morten T Kristensen, Gitte Holm, Thomas Kallemose, Anders Troelsen 
World J Orthop 7(12):832-838. Published online Dec 18, 2016. doi: 10.5312/wjo.v7.i12.832
Case Report
Sittisak Honsawek, Pravit Kitidumrongsook, Pobe Luangjarmekorn, Kawee Pataradool, Voranuch Thanakit, Adisorn Patradul 
World J Orthop 7(12):843-846. Published online Dec 18, 2016. doi: 10.5312/wjo.v7.i12.843