1. Christian Medical College; Vascular Surgery; Vellore Tamil Nadu India 632004
2. Christian Medical College; Surgery Unit II; Vellore India 632004
3. Christian Medical College; Cochrane South Asia, Prof. BV Moses Center for Evidence-Informed Health Care and Health Policy; Carman Block II Floor CMC Campus, Bagayam Vellore Tamil Nadu India 632002
4. University of Edinburgh; Usher Institute of Population Health Sciences and Informatics; Edinburgh UK EH8 9AG