1 Department of General Surgery, BARC Hospital, Mumbai, India; Public Health Sciences, Karolinska Institutet, Stockholm, Sweden, Europe E-mail: nobsroy@gmail.com.
2 Public Health Sciences, Karolinska Institutet, Stockholm, Sweden, Europe E-mail: nobsroy@gmail.com.
3 Department of Neurosurgery, Bangur Institute of Neurosciences and IPGMER, SSKM Hospital, Kolkata, West Bengal, India.
4 All India Institute of Medical Sciences, JPN Apex Trauma Centre, New Delhi, India.
5 Department of General Surgery, Institute of PG Medical Education and Research and Seth Sukhlal Karnani Memorial Hospital, Kolkata, West Bengal, India.
6 Department of General Surgery, King Edward Memorial Hospital, Mumbai, India.
7 Department of General Surgery, Lokmanya Tilak Municipal Medical College and General Hospital, Mumbai, India.
8 Department of Orthopaedics, Rajiv Gandhi General Hospital and Madras Medical College, Chennai, Tamil Nadu, India.