1. Foundation for Innovative New Diagnostics (FIND), National Lung Hospital, Hanoi, Viet Nam
2. U.S. Centers for Disease Control and Prevention, Atlanta, Georgia, USA
3. Foundation for Innovative New Diagnostics (FIND), Geneva, Switzerland
4. National Tuberculosis Reference Laboratory, National Tuberculosis Control Programme, National Lung Hospital, Hanoi, Viet Nam
5. Foundation for Innovative New Diagnostics (FIND), Mowbray, Cape Town, South Africa
6. U.S. Centers for Disease Control and Prevention, Hanoi, Viet Nam
7. National Tuberculosis Control Programme, National Lung Hospital, Hanoi, Viet Nam