Ankur Sharma1,2, Abhishek Mishra2. 1. Senior Resident, Department of Orthopaedics, Lok Nayak Hospital, Bahadur Shah Zafar Marg, New Delhi, 110002, India. 2. Post-graduate student, Department of Orthopaedics, Maulana Azad Medical College and Associated Hospitals, New Delhi, India.