[1] Baker Heart & Diabet Inst, Melbourne, Vic 3004, Australia
[2] Univ Cape Town, Chron Dis Initiat Africa, Cape Town, South Africa
[3] Stellenbosch Univ, Div Family Med & Primary Care, Stellenbosch, South Africa
[4] Sree Chitra Tirunal Inst Med Sci & Technol, Trivandrum, Kerala, India
[5] Natl Inst Epidemiol, Chennai, Tamil Nadu, India
[6] La Trobe Univ, Sch Psychol & Publ Hlth, Melbourne, Vic, Australia