“EPIDEMIOLOGY OF COVID-19 IN NON-CORE INFECTED REGIONS BASED ON PATIENT MOVEMENT TRAJECTORIES – A REPORT FROM CHONGQING, CHINA (11 JANUARY – 21 FEBRUARY 2020): COVID-19 IN NON-CORE INFECTED AREAS”. 2021. The Southeast Asian Journal of Tropical Medicine and Public Health 51 (6): 919-297. https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/285.