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Topic Highlight
Pulmonary complications after spine surgery 
Ottokar Stundner, Fadi Taher, Abhijit Pawar, Stavros G Memtsoudis 
World J Orthop 3(10):156-161. Published online Oct 18, 2012. doi: 10.5312/wjo.v3.i10.156
Brief Article
Intraprosthetic fixation techniques in the treatment of periprosthetic fractures-A biomechanical study 
Stephan Brand, Johannes Klotz, Thomas Hassel, Maximilian Petri, Carl Haasper, Friedrich-Wilhelm Bach, Christian Krettek, Thomas Goesling 
World J Orthop 3(10):162-166. Published online Oct 18, 2012. doi: 10.5312/wjo.v3.i10.162