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Open-Access Journal
Frontier
Minireviews
Case Control Study
Retrospective Study
Marianthi Papanagiotou, Zoe H Dailiana, Theophilos Karachalios, Sokratis Varitimidis, Michael Hantes, Georgios Dimakopoulos, Marianna Vlychou, Konstantinos N Malizos 
World J Orthop 8(1):36-41. Published online Jan 18, 2017. doi: 10.5312/wjo.v8.i1.36
Clinical Trials Study
J Matthias Walz, Ottokar Stundner, Federico P Girardi, Bruce A Barton, Aimee R Koll-Desrosiers, Stephen O Heard, Stavros G Memtsoudis 
World J Orthop 8(1):49-56. Published online Jan 18, 2017. doi: 10.5312/wjo.v8.i1.49
Observational Study
Case Report