Sten H Vermund, MD, PhD, Virginia E Pitzer, ScD, Asymptomatic transmission and the infection fatality risk for COVID-19: Implications for school reopening. Clinical Infectious Diseases, ciaa855. https://doi.org/10.1093/cid/ciaa855 (Retrieved: March 1, 2009).
Tan, F., Wang, K., Luo, J., Liu, J., Liu, D. and Zhou, R. (2020). Viral transmission and clinical features in asymptomatic carriers of SARS-CoV-2 in Wuhan, China. Frontiers in Medicine 7: 547. https://www.frontiersin.org/articles/10.3389/fmed.2020.00547/pdf (Retrieved: September 05, 2009).
Wilder-Smith, A. and Freedman, D. O. (2020). Isolation, quarantine, social distancing and community containment: pivotal role for old-style public health measures in the novel coronavirus (2019-nCoV) outbreak. Journal of travel medicine 27(2), taaa020. https://doi.org/10.1093/jtm/taaa020 (Retrieved: March 1, 2009).
DENG, Y. Y. (2016). 一個植基於自發性概念與仲裁機制之公平且安全的團購系統 [doctoral dissertation, Chaoyang University of Technology]. Airiti Library. https://www.airitilibrary.com/Article/Detail?DocID=U0078-1108201714025728