Soh Avril Z, Chee Cynthia B E, Wang Yee-Tang, Yuan Jian-Min, Koh Woon-Puay
Saw Swee Hock School of Public Health, National University of Singapore, Singapore, Republic of Singapore.
Singapore Tuberculosis Control Unit, Tan Tock Seng Hospital, Singapore, Republic of Singapore.
Am J Epidemiol. 2018 Jul 1;187(7):1572-1573. doi: 10.1093/aje/kwx383.