The ICMR-INDIAB Study investigators group (State- wise alphabetical order followed by Union Territories):

Arunachal Pradesh – L. Jampa, T. Kaki, Directorate of Health Services, Naharlagun; Assam – J. Mahanta, Regional Medical Research Centre, Dibrugarh; Bihar – A. Kumar, S. Sharma, Diabetes Care and Research Centre, Patna; Chhattisgarh – K. Dash, V. K. Shrivas, Apollo Hospitals, Bilaspur; Goa – A. Desai, A. Dias, Goa Medical College, Bambolim; Gujarat – B. Saboo, J. M. Padhiyar, Dia Care, Ahmedabad; Haryana – S. Kalra, B. Kalra, Bharti Hospital, Karnal; Himachal Pradesh – J. K. Moktha, R. Gulepa, Indira Gandhi Medical College, Shimla; Jharkhand – V.K. Dhandhania, Diabetes Care Centre, Ranchi; Karnataka – P. Adhikari, B.S. Rao, Kasturba Medical College, Mangalore; Kerala – P.K. Jabbar, C. Jayakumari, Government Medical College, Trivandrum; Madhya Pradesh – S.M. Jain, G. Gupta, TOTALL Diabetes Thyroid Hormone Research Institute, Indore; Maharashtra – S. Joshi, Lilavati Hospital and Research Centre, Mumbai C. Yajnik, King Edward Memorial Hospital, Pune; P.P. Joshi, Government Medical College, Nagpur; Manipur – S. Ningombam, T.B. Singh, Directorate of Health Services, Imphal; Meghalaya – R.O. Budnah, M.R. Basaiawmoit, Directorate of Health Services, Shillong; Mizoram - Rosangluaia, P.C. Lalramenga, Civil Hospital, Aizawl; Nagaland – V. Suokhrie, S. Tunyi, Directorate of Health and Family Welfare, Kohima; Odisha – S.K. Tripathy, Sarita Behera, N.C. Sahu, S.C.B. Medical College & Hospital, Cuttack; Punjab – A. Bhansali, Post-Graduate Institute of Medical Education and Research, Chandigarh; Punjab – M. John, Christian Medical College, Ludhiana; Rajasthan – A. Gupta, B.L. Gupta, S.K. Shrivastava, Jaipur Diabetes Research Centre, Jaipur; Sikkim - K.J. Tobgay, T.T. Kaleon, Human Services and Family Welfare, Gangtok; Tamil Nadu – V. Sudha, R. Subashini, U. Venkatesan, Madras Diabetes Research Foundation, Chennai; Telangana – P.V. Rao, M.N. Rao, Nizam’s Institute of Medical Sciences, Hyderabad; Tripura – T. Reang, S.K. Das, Government Medical College, Agartala; Uttarakhand - S Modi, R Kakkar, Himalayan Institute of Medical Sciences, Dehradun; Uttar Pradesh – S. Bajaj, M.K. Mathur, Moti Lal Nehru Medical College, Prayagraj; West Bengal – S. Chowdhury, S. Ghosh, Institute of Post-Graduate Medical Education and Research and Seth Sukhlal Karnani Memorial Hospital, Kolkata; New Delhi – L.M. Nath, Community Medicine; R. Lakshmy, All India Institute of Medical Sciences; – S.V. Madhu, University College of Medical Sciences and Guru Teg Bahadur Hospital; – A. Pandey, Indian Council of Medical Research; Puducherry – A.K. Das, Puducherry Institute of Medical Sciences.

The Registry of people with diabetes in India with young age at onset Study investigators group from Chennai, Tamil Nadu (Centre wise alphabetical order):

Jaishree Gopal, Apollo Heart Care hospital; A. Paneerselvam, Aruna Diabetes Centre, Choolaimedu; G. Vijayakumar, Diabetes Medicare Centre, T, Nagar; A. Ramachandran, Dr. A. Ramachandran’s Diabetes Hospitals, Guindy; R. Madhavan, Dr. Madhavan Clinic, West Mambalam; RM. Anjana, Dr. Mohan’s Diabetes Specialties Centre, Gopalapuram; Uma Ram, Dr. Seethapathy Clinic, Royapettah; S. Lakshmi Narayan, Dr. S.L.N. Diabetes Centre, Vadapalani; V. Seshiah, Dr. V. Seshiah Diabetes Care and Research Institute, Aminjikarai; E. Suresh, Government Kilpauk Medical College, Kilpauk; R.V. Dhakshayani, Institute of Child Health & Hospital for Diabetes, Egmore; Jalaja Ramesh, Isabel Hospital, Mylapore; T. Vasanthi, Kanchi Kamakoti Child Trust Hospital, Nungambakkam; K.P. Hemchand, Mehta Hospital, Chetpet; C.R. Anand Moses, Moses Diabetes and Medical Centre, Purasawalkam; V. Vijay, Prof. M. Viswanathan Diabetes Research Centre, Royapuram; P. Dharmarajan, Rajiv Gandhi Government General Hospital, Parry’s; S. Sinha Roy, Southern Railway Hospital, Ayanavaram; A. Srivatsa, Sree Clinic Diabetes Centre, Adyar; A. Shanmugam, Stanley Medical College and Hospital, Mint; K. Baraneedharan, Sukra Diabetes Centre, Besant Nagar; S. Nallaperumal, Swamy Diabetes Centre, Mandaveli; I. Periyandavar, Tamil Nadu Government Multi Super Speciality Hospital, Government Estate; V.A. Gunasekaran, The Chennai Port Trust Hospital, Chennai Port Trust; V. Parthasarathy, V.P. Diabetes Centre, Kotturpuram.