Raju Vaishya1,2,3, Lalit Maini2,3, Hitesh Lal3. 1. Indraprastha Apollo Hospitals, New Delhi 94, Sukhdev Vihar Delhi, New Delhi, 110025, India. 2. Maulana Azad Medical College, New Delhi, India. 3. Sports Injury Centre, Safdarjung Hospital, New Delhi, India.