Bansal Pankaj, Lal Hitesh, Nag Suman
Department of Orthopaedics, Postgraduate Institute of Medical Education and Research, Dr. Ram Manohar Lohia Hospital, New Delhi, India.
J Orthop Sci. 2012 Jan;17(1):90-2. doi: 10.1007/s00776-011-0075-x. Epub 2011 Jun 16.