[1] King Edward Mem Hosp Res Ctr, Kamalnayan Bajaj Diabetol Res Ctr, Pune, Maharashtra, India
[2] Persistent Syst Ltd, Pune, Maharashtra, India
[3] Univ Southampton, MRC, Lifecourse Epidemiol Unit, Southampton SO16 6YD, Hants, England
[4] King Edward Mem Hosp Res Ctr, Dept Paediat, Pune, Maharashtra, India