1 Lee Kong Chian School of Medicine, Nanyang Technological University Singapore, 11 Mandalay Road, 308232, Singapore.
2 Department of Orthopaedic Surgery, Khoo Teck Puat Hospital, 90 Yishun Central, 768828, Singapore.
3 Lee Kong Chian School of Medicine, Nanyang Technological University Singapore, 59 Nanyang Drive, 636921, Singapore. Electronic address: dr.arunkumar.orth@gmail.com.