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Open-Access Journal
Retrospective Study
Socio-demographic factors impact time to discharge following total knee arthroplasty 
Ugonna N Ihekweazu, Garrett H Sohn, Mitzi S Laughlin, Robin N Goytia, Vasilios Mathews, Gregory W Stocks, Anay R Patel, Mark R Brinker 
World J Orthop 9(12):285-291. Published online Dec 18, 2018. doi: 10.5312/wjo.v9.i12.285
Observational Study
Humeral retroversion and shoulder muscle changes in infants with internal rotation contractures following brachial plexus birth palsy 
Fabian van de Bunt, Michael L Pearl, Tom van Essen, Johannes A van der Sluijs 
World J Orthop 9(12):292-299. Published online Dec 18, 2018. doi: 10.5312/wjo.v9.i12.292
Case Report
Metallosis following a clip breakage in a total knee arthroplasty implant: A case report 
Ahmed Isam Saad, Shafiq Arif Shahban, Richard Fernandes 
World J Orthop 9(12):300-303. Published online Dec 18, 2018. doi: 10.5312/wjo.v9.i12.300