title: Effects of individual characteristics and school environment on cigarette smoking among students ages 13-15: A multilevel analysis of the 2007 Global Youth Tobacco Survey (GYTS) data from Vietnam.
authors.affiliation: Faculty of Public Health, Hanoi Medical University, Hanoi, Vietnam. hvminh71@yahoo.com
authors.forename: Hoang
authors.initials: H
authors.lastname: Van Minh
authors.forename: Phan Thi
authors.initials: PT
authors.lastname: Hai
authors.forename: Kim Bao
authors.initials: KB
authors.lastname: Giang
authors.forename: Pham Quynh
authors.initials: PQ
authors.lastname: Nga
authors.forename: Pham Huyen
authors.initials: PH
authors.lastname: Khanh
authors.forename: Nguyen Tuan
authors.initials: NT
authors.lastname: Lam
authors.forename: Ly Ngoc
authors.initials: LN
authors.lastname: Kinh