[1] Imperial Coll London, Imperial Clin Trials Unit, Stadium House,68 Wood Ln, London W12 7TA, England
[2] Adventist Univ Philippines, Fac Med, Sect Cardiovasc Med, Silang, Cavite, Philippines
[3] Manila Doctors Hosp, Manila, Philippines
[4] Federat Univ Australia, Fac Sci & Technol, Ballarat, Vic, Australia
[5] Univ Western Australia, Dobney Hypertens Ctr, Royal Perth Hosp, Nedlands, WA, Australia
[6] North West Univ, SAMRC Unit Hypertens & Cardiovasc Dis, HART, Potchefstroom, South Africa
[7] Univ Manchester, Manchester Univ NHS Fdn Trust, Manchester Acad Hlth Sci Ctr, Div Cardiovasc Sci,Fac Biol Med & Hlth, Manchester, Lancs, England
[8] Univ Glasgow, Inst Cardiovasc & Med Sci, Glasgow, Lanark, Scotland
[9] Shanghai Jiao Tong Univ, Sch Med, Ruijin Hosp, Shanghai Inst Hypertens, Shanghai, Peoples R China