1. Department of Emergency & Critical Care, Manian Medical Centre, Erode, Tamil Nadu, India
2. Department of Emergency Medicine, Royal Shrewsbury Hospital, Shrewsbury, UK
3. Department of Internal Medicine, Trichy SRM Medical College Hospital and Research Centre, Irungalur, Trichy, Tamil Nadu, India
4. Department of Endocrinology, Kovai Medical Center and Hospital, KMCH Research Foundation, Coimbatore, Tamil Nadu, India