Chamnansil, S., Chittsamart, B., Pangjack, T., Kittisoontaropas, S., Ponpasri, M. and Silaporn, P. 2017. Investigation of the First Case of Extensively Drug-Resistant Tuberculosis, Nakhon Nayok Province, 2015. Journal of Health Science of Thailand. 26, 6 (Dec. 2017), 1082–1092.