[1] Univ Auckland, Auckland 1, New Zealand
[2] Pan Amer Hlth Org, Washington, DC USA
[3] The Lancet, London NW1 7BY, England
[4] Natl Heart Forum, London, England
[5] Univ Yaounde I, Fac Med & Biomed Sci, Yaounde, Cameroon
[6] London Sch Hyg & Trop Med, London WC1, England
[7] Univ Melbourne, Melbourne, Vic, Australia
[8] HeartFile, Islamabad, Pakistan
[9] Publ Hlth Fdn India, New Delhi, India
[10] Harvard Univ, Boston, MA 02115 USA