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Open-Access Journal
Editorial
Therapeutic Advances
Minireviews
Vicente Sanchis-Alfonso, Erik Montesinos-Berry, Cristina Ramirez-Fuentes, Joan Leal-Blanquet, Pablo E Gelber, Joan Carles Monllau 
World J Orthop 8(2):115-129. Published online Feb 18, 2017. doi: 10.5312/wjo.v8.i2.115
Basic Study
Cheyenne S Rhodes, Christopher M Alexander, Joel M Berretta, Harry S Courtney, Karen E Beenken, Mark S Smeltzer, Joel D Bumgardner, Warren O Haggard, J Amber Jennings 
World J Orthop 8(2):130-141. Published online Feb 18, 2017. doi: 10.5312/wjo.v8.i2.130
Case Control Study
Retrospective Study
Fabrizio Donati, Giuseppe Mazzitelli, Marco Lillo, Amerigo Menghi, Carla Conti, Antonio Valassina, Emanuele Marzetti, Giulio Maccauro 
World J Orthop 8(2):156-162. Published online Feb 18, 2017. doi: 10.5312/wjo.v8.i2.156
Clinical Trials Study
Observational Study
Evidence-Based Medicine
Meta-Analysis
Case Report