Huong NT, Kien NT, Giang KB, Minh HV, Hai PT, Huyen DT, Khue LN, Linh NT, Lam NT, Nga PT. Knowledge and Attitude Towards Tobacco Smoking among 13-15 Year-Old School Children in Viet Nam - Findings from GYTS 2014. Asian Pac J Cancer Prev. 2016; 17(S1):37-42.