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Open-Access Journal
Minireviews
Evaluation and treatment of internal impingement of the shoulder in overhead athletes 
Keith T Corpus, Christopher L Camp, David M Dines, David W Altchek, Joshua S Dines 
World J Orthop 7(12):776-784. Published online Dec 18, 2016. doi: 10.5312/wjo.v7.i12.776
Lessons learned from study of congenital hip disease in adults 
George Hartofilakidis, Kalliopi Lampropoulou-Adamidou 
World J Orthop 7(12):785-792. Published online Dec 18, 2016. doi: 10.5312/wjo.v7.i12.785
Fifth metatarsal fractures and current treatment 
Julia Bowes, Richard Buckley 
World J Orthop 7(12):793-800. Published online Dec 18, 2016. doi: 10.5312/wjo.v7.i12.793
Basic Study
Extrinsic visual feedback and additional cognitive/physical demands affect single-limb balance control in individuals with ankle instability 
You-jou Hung, Jacob Miller 
World J Orthop 7(12):801-807. Published online Dec 18, 2016. doi: 10.5312/wjo.v7.i12.801
Case Control Study
Benefits of the use of blood conservation in scoliosis surgery 
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
Windsurfing vs kitesurfing: Injuries at the North Sea over a 2-year period 
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
Seasonal variation in adult hip disease secondary to osteoarthritis and developmental dysplasia of the hip 
Tatsuya Sueyoshi, Merrill A Ritter, Kenneth E Davis, Randall T Loder 
World J Orthop 7(12):821-825. Published online Dec 18, 2016. doi: 10.5312/wjo.v7.i12.821
Observational Study
Effect of introducing an online system on the follow-up of elbow arthroplasty 
Jetske Viveen, Ante Prkic, Bertram The, Koen L M Koenraadt, Denise Eygendaal 
World J Orthop 7(12):826-831. Published online Dec 18, 2016. doi: 10.5312/wjo.v7.i12.826
Surgical apgar score predicts early complication in transfemoral amputees: Retrospective study of 170 major amputations 
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
Recurrent missense mutation of GDF5 (p.R438L) causes proximal symphalangism in a British family 
Andreas Leonidou, Melita Irving, Simon Holden, Marcos Katchburian 
World J Orthop 7(12):839-842. Published online Dec 18, 2016. doi: 10.5312/wjo.v7.i12.839
Glomus tumors of the fingers: Expression of vascular endothelial growth factor 
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