1 Department of Endocrinology, Bharti Hospital, Karnal, India; University Center for Research &Development, Chandigarh University, Mohali.
2 Department of Family and Community Medicine, All India Institute of Medical Sciences, Bathinda.
3 Department of Endocrinology, Diabetes and Metabolism, Christian Medical College, Vellore, India; Non-communicable disease unit, Baker Heart and Diabetes Institute, Melbourne, Victoria, Australia.