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Open-Access Journal
Editorial
Recent advances and future directions in the management of knee osteoarthritis: Can biological joint reconstruction replace joint arthroplasty and when? 
Nikolaos K Paschos 
World J Orthop 6(9):655-659. Published online Oct 18, 2015. doi: 10.5312/wjo.v6.i9.655
Superior labral anterior posterior lesions of the shoulder: Current diagnostic and therapeutic standards 
Dominik Popp, Volker Schöffl 
World J Orthop 6(9):660-671. Published online Oct 18, 2015. doi: 10.5312/wjo.v6.i9.660
Osteitis pubis in elite athletes: Diagnostic and therapeutic approach 
Antonios G Angoules 
World J Orthop 6(9):672-679. Published online Oct 18, 2015. doi: 10.5312/wjo.v6.i9.672
Vertebral fracture assessment: Current research status and application in patients with kyphoplasty 
Efstathios Drampalos, Konstantinos Nikolopoulos, Christos Baltas, Alexia Balanika, Antonis Galanos, Nikolaos Papaioannou, Spyros Pneumaticos 
World J Orthop 6(9):680-687. Published online Oct 18, 2015. doi: 10.5312/wjo.v6.i9.680
Review
Cystic lesion around the hip joint 
Kiminori Yukata, Sho Nakai, Tomohiro Goto, Yuichi Ikeda, Yasunori Shimaoka, Issei Yamanaka, Koichi Sairyo, Jun-ichi Hamawaki 
World J Orthop 6(9):688-704. Published online Oct 18, 2015. doi: 10.5312/wjo.v6.i9.688
Basic Study
Comminuted olecranon fracture fixation with pre-contoured plate: Comparison of composite and cadaver bones 
David A Hamilton Jr, Danielle Reilly, Felix Wipf, Srinath Kamineni 
World J Orthop 6(9):705-711. Published online Oct 18, 2015. doi: 10.5312/wjo.v6.i9.705
Retrospective Study
Is two-stage reimplantation effective for virulent pathogenic infection in a periprosthetic hip? A retrospective analysis 
Yong-Cheol Yoon, Devendra Lakhotia, Jong-Keon Oh, Jun Gyu Moon, Kumar Prashant, Won Yong Shon 
World J Orthop 6(9):712-718. Published online Oct 18, 2015. doi: 10.5312/wjo.v6.i9.712
Observational Study
Acute effects of static stretching on peak and end-range hamstring-to-quadriceps functional ratios 
Ufuk Sekir, Ramiz Arabaci, Bedrettin Akova 
World J Orthop 6(9):719-726. Published online Oct 18, 2015. doi: 10.5312/wjo.v6.i9.719
Prospective Study
Volume and fat infiltration of spino-pelvic musculature in adults with spinal deformity 
Bertrand Moal, Nicolas Bronsard, José G Raya, Jean Marc Vital, Frank Schwab, Wafa Skalli, Virginie Lafage 
World J Orthop 6(9):727-737. Published online Oct 18, 2015. doi: 10.5312/wjo.v6.i9.727
Case Report
Subtrochanteric fractures after retrograde femoral nailing 
Varatharaj Mounasamy, Sathya Mallu, Vishesh Khanna, Senthil Sambandam 
World J Orthop 6(9):738-743. Published online Oct 18, 2015. doi: 10.5312/wjo.v6.i9.738
Ewings sarcoma of patella: A rare entity treated with a novel technique of extensor mechanism reconstruction using tendoachilles auto graft 
Rejith Mannambeth Valsalan, Balaji Zacharia 
World J Orthop 6(9):744-749. Published online Oct 18, 2015. doi: 10.5312/wjo.v6.i9.744