Authors: Theodore M Hammett; Giulia D Norton; Ryan Kling; Wei Liu; Yi Chen; Doan Ngu; Kieu Thanh Binh; Ha Viet Dong; Don C Des Jarlais Journal: J Urban Health Date: 2005-09 Impact factor: 3.671
Authors: Thu Minh T Tran; Hien T Nguyen; Hiroshi Yatsuya; Nobuyuki Hamajima; Akio Nishimura; Katsuki Ito Journal: BMC Public Health Date: 2006-10-10 Impact factor: 3.295