1. Division of Tuberculosis, Department of Disease Control, Ministry of Public Health, Khon Kaen University, Khon Kaen, Thailand
2. Department of Microbiology, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand, Research and Diagnostic Center for Emerging Infectious Diseases, Khon Kaen University, Khon Kaen, Thailand
3. Drug Resistant Tuberculosis Research Fund Laboratory, Research and Development Affairs, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand