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Open-Access Journal
Editorial
Strategy for prevention of hip fractures in patients with Parkinson’s disease 
Jun Iwamoto, Yoshihiro Sato, Tsuyoshi Takeda, Hideo Matsumoto 
World J Orthop 3(9):137-141. Published online Sep 18, 2012. doi: 10.5312/wjo.v3.i9.137
Topic Highlight
RANKL-RANK interaction in immune regulatory systems 
Taishin Akiyama, Miho Shinzawa, Nobuko Akiyama 
World J Orthop 3(9):142-150. Published online Sep 18, 2012. doi: 10.5312/wjo.v3.i9.142
Brief Article
Injury patterns of seniors in traffic accidents: A technical and medical analysis 
Stephan Brand, Dietmar Otte, Christian Walter Mueller, Maximilian Petri, Philipp Haas, Timo Stuebig, Christian Krettek, Carl Haasper 
World J Orthop 3(9):151-155. Published online Sep 18, 2012. doi: 10.5312/wjo.v3.i9.151