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Open-Access Journal
Radiation exposure and reduction in the operating room: Perspectives and future directions in spine surgery 
Ankur S Narain, Fady Y Hijji, Kelly H Yom, Krishna T Kudaravalli, Brittany E Haws, Kern Singh 
World J Orthop 8(7):524-530. Published online Jul 18, 2017. doi: 10.5312/wjo.v8.i7.524
Use of recombinant human bone morphogenetic protein-2 in spine surgery 
Marios Lykissas, Ioannis Gkiatas 
World J Orthop 8(7):531-535. Published online Jul 18, 2017. doi: 10.5312/wjo.v8.i7.531
Basic Study
Possibilities for arthroscopic treatment of the ageing sternoclavicular joint 
Martin Rathcke, Jørgen Tranum-Jensen, Michael Rindom Krogsgaard 
World J Orthop 8(7):536-544. Published online Jul 18, 2017. doi: 10.5312/wjo.v8.i7.536
Retrospective Study
Epidemiology of open fractures in sport: One centre’s 15-year retrospective study 
Alexander M Wood, Greg A J Robertson, Kirsty MacLeod, Anna Porter, Charles M Court-Brown 
World J Orthop 8(7):545-552. Published online Jul 18, 2017. doi: 10.5312/wjo.v8.i7.545
Acetabular revisions using porous tantalum components: A retrospective study with 5-10 years follow-up 
Francesco Roberto Evola, Luciano Costarella, Giuseppe Evola, Martina Barchitta, Antonella Agodi, Giuseppe Sessa 
World J Orthop 8(7):553-560. Published online Jul 18, 2017. doi: 10.5312/wjo.v8.i7.553
Non-ossifying fibromas: Case series, including in uncommon upper extremity sites 
Akio Sakamoto, Ryuzo Arai, Takeshi Okamoto, Shuichi Matsuda 
World J Orthop 8(7):561-566. Published online Jul 18, 2017. doi: 10.5312/wjo.v8.i7.561
Observational Study
Distal radius volar rim plate: Technical and radiographic considerations 
Michelle Spiteri, Darren Roberts, Wayne Ng, Jamie Matthews, Dominic Power 
World J Orthop 8(7):567-573. Published online Jul 18, 2017. doi: 10.5312/wjo.v8.i7.567
Systematic Reviews
Return to sport following tibial plateau fractures: A systematic review 
Greg A J Robertson, Seng J Wong, Alexander M Wood 
World J Orthop 8(7):574-587. Published online Jul 18, 2017. doi: 10.5312/wjo.v8.i7.574
Systematic review on the use of autologous matrix-induced chondrogenesis for the repair of articular cartilage defects in patients 
Nafisa Shaikh, Matthew K T Seah, Wasim S Khan 
World J Orthop 8(7):588-601. Published online Jul 18, 2017. doi: 10.5312/wjo.v8.i7.588
Case Report
Painless swollen calf muscles of a 75-year-old patient caused by bilateral venous malformations 
Roderick S M Piekaar, Eline W Zwitser, Paul P A Hedeman Joosten, Joris A Jansen 
World J Orthop 8(7):602-605. Published online Jul 18, 2017. doi: 10.5312/wjo.v8.i7.602