[1] NCGM BMH Med Collaborat Ctr, Hanoi, Vietnam
[2] Japan AntiTB Assoc, Res Inst TB, Dept Mycobacterium Reference & Res, Tokyo, Japan
[3] Nagasaki Univ, Inst Trop Med, Dept Int Hlth, Nagasaki, Japan
[4] Hanoi Lung Hosp, Hanoi, Vietnam
[5] Natl Lung Hosp, Dept Microbiol, Hanoi, Vietnam
[6] Hanoi Lung Hosp, Dept Microbiol, Hanoi, Vietnam
[7] Natl Ctr Global Hlth & Med, Bur Int Med Cooperat, Hanoi, Vietnam
[8] Japan AntiTB Assoc, Res Inst TB, Dept Pathophysiol & Host Def, Tokyo, Japan
[9] Hanoi Dept Hlth, Hanoi, Vietnam
[10] Natl Ctr Global Hlth & Med, Tokyo, Japan