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Open-Access Journal
Editorial
Complications in the management of metastatic spinal disease 
Eilis Catherine Dunning, Joseph Simon Butler, Seamus Morris 
World J Orthop 3(8):114-121. Published online Aug 18, 2012. doi: 10.5312/wjo.v3.i8.114
Topic Highlight
Instability after total hip arthroplasty 
Brian C Werner, Thomas E Brown 
World J Orthop 3(8):122-130. Published online Aug 18, 2012. doi: 10.5312/wjo.v3.i8.122
Brief Article
Hip joint center localisation: A biomechanical application to hip arthroplasty population 
Vicky Bouffard, Mickael Begon, Annick Champagne, Payam Farhadnia, Pascal-André Vendittoli, Martin Lavigne, François Prince 
World J Orthop 3(8):131-136. Published online Aug 18, 2012. doi: 10.5312/wjo.v3.i8.131