[1] Nanyang Technol Univ, Ctr Populat Hlth Sci, Lee Kong Chian Sch Med, Singapore, Singapore
[2] Nanyang Technol Univ, Lee Kong Chian Sch Med, Lab Mol & Vasc Med, Singapore, Singapore
[3] Nanyang Technol Univ, Lee Kong Chian Sch Med, Dermatol & Skin Biol, Singapore, Singapore
[4] Nanyang Technol Univ, Lee Kong Chian Sch Med, Metab Disorders, Singapore, Singapore
[5] Nanyang Technol Univ, Lee Kong Chian Sch Med, Family Med & Primary Care, 11 Mandalay Rd, Singapore 308232, Singapore
[6] Imperial Coll London, Sch Publ Hlth, Dept Primary Care & Publ Hlth, London, England