by Wills, Bridget A, Dung, Nguyen M, Loan, Ha T, Tam, Dong T.H, Thuy, Tran T.N, Minh, Le T.T, Diet, Tran V, Hao, Nguyen T, Chau, Nguyen V, Stepniewska, Kasia, White, Nicholas J, Farrar, Jeremy J
Published in The New England journal of medicine (01.09.2005)