[1] Department of Orthopaedic Surgery,
[2] King George’s Medical College,undefined
[3] A-15,undefined
[4] Nirala Nagar,undefined
[5] Lucknow,undefined
[6] India e-mail: agarwals@lw1.vsnl.net.in,undefined
[7] Tel.: +91-522-371080,undefined
[8] Fax: +91-522-222061,undefined
[9] 210376,undefined