Simon Chapman1. 1. University of Sydney School of Public Health, Edward Ford Building A27, University of Sydney, NSW 2006, Sydney, Australia. sc@med.usyd.edu.au
Authors: V H Nguyen; D A DO; T T H DO; T M A Dao; B G Kim; T H Phan; T H Doan; N K Luong; T L Nguyen; V M Hoang; T Q N Pham; T Q Nguyen Journal: J Prev Med Hyg Date: 2019-03-29