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Open-Access Journal
Editorial
Review
Minireviews
Roger J Paxton, Edward L Melanson, Jennifer E Stevens-Lapsley, Cory L Christiansen 
World J Orthop 6(8):614-622. Published online Sep 18, 2015. doi: 10.5312/wjo.v6.i8.614
Retrospective Study
Vasanth Sathiyakumar, Hanyuan Shi, Rachel V Thakore, Young M Lee, David Joyce, Jesse Ehrenfeld, William T Obremskey, Manish K Sethi 
World J Orthop 6(8):629-635. Published online Sep 18, 2015. doi: 10.5312/wjo.v6.i8.629
Observational Study
Jean-Vincent Zink, Philippe Souteyrand, Sandrine Guis, Christophe Chagnaud, Yann Le Fur, Daniela Militianu, Jean-Pierre Mattei, Michael Rozenbaum, Itzhak Rosner, Maxime Guye, Monique Bernard, David Bendahan 
World J Orthop 6(8):641-648. Published online Sep 18, 2015. doi: 10.5312/wjo.v6.i8.641
Systematic Reviews
Nabil A Ebraheim, Joseph R Ray, Meghan E Wandtke, Grant S Buchanan, Chris G Sanford, Jiayong Liu 
World J Orthop 6(8):649-654. Published online Sep 18, 2015. doi: 10.5312/wjo.v6.i8.649