Yew Wing Wai, Chan Denise P, Leung Chi Chiu, Zhang Ying
Stanley Ho Centre for Emerging Infectious Diseases, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, China.
Tuberculosis and Chest Service, Centre for Health Protection, Department of Health, Hong Kong, China.
Am J Epidemiol. 2018 Jul 1;187(7):1570-1571. doi: 10.1093/aje/kwx381.