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Topic Highlight
Total hip arthroplasty in developmental dysplasia of the hip: Review of anatomy, techniques and outcomes 
Scott Yang, Quanjun Cui 
World J Orthop 3(5):42-48. Published online May 18, 2012. doi: 10.5312/wjo.v3.i5.42
Osteonecrosis of the femoral head: An update in year 2012 
Anjan P Kaushik, Anusuya Das, Quanjun Cui 
World J Orthop 3(5):49-57. Published online May 18, 2012. doi: 10.5312/wjo.v3.i5.49
Case Report
Scurvy: An unusual presentation of cerebral palsy 
Sumit Gupta, Rajesh Kanojia, Ashish Jaiman, Dhananjaya Sabat 
World J Orthop 3(5):58-61. Published online May 18, 2012. doi: 10.5312/wjo.v3.i5.58