[1] Northwestern Univ, Dept Prevent Med, Feinberg Sch Med, 680 N Lake Shore Dr,Suite 1400, Chicago, IL 60660 USA
[2] Sree Chitra Tirunal Inst Med Sci & Technol, Dept Cardiol, Thiruvananthapuram, Kerala, India
[3] Publ Hlth Fdn India, Gurgaon, Haryana, India
[4] Ctr Chron Dis Control, Gurgaon, Haryana, India
[5] Publ Hlth Fdn India, Delhi, India
[6] Emory Univ, Rollins Sch Publ Hlth, Hubert Dept Global Hlth, Atlanta, GA 30322 USA
[7] Westfort Hitech Hosp Ltd, Dept Cardiol, Trichur, Kerala, India