HUYNH, N.; NGUYEN, D.; TA, N.; NGUYEN, M.; NGUYEN, T.; DANG, H.; VO, T.; LE, N. COVID-19 Clusters at Workplaces and its Transmission into Communities in Vietnam: A Novel Emerging Occupational Risk Factor at Work Due to Coronavirus Infection. Asian Pacific Journal of Environment and Cancer, v. 3, n. 1, p. 27-33, 15 ago. 2020.