Sam-ang Seubsman, Matthew James Kelly, Vasoontara Yiengprugsawan, Adrian C. Sleigh, the Thai Cohort Study Team
Asia Pac J Public Health.
Author manuscript; available in PMC 2011 December 18.Published in final edited form as: Asia Pac J Public Health. 2011 September; 23(5): 754–765. Published online 2010 May 10. doi: 10.1177/1010539509356807