Sun, C., Cheng, C., Ayaz Ahmed, M., & Zhou, Q. (2021). Time to remind us that absence of evidence is not evidence of absence during the coronavirus disease 2019 (COVID-19) pandemic. Infect Control Hosp Epidemiol.

Sun, Chenyu, Ce Cheng, Mubashir Ayaz Ahmed, و Qin Zhou. "Time to Remind Us That Absence of Evidence Is Not Evidence of Absence During the Coronavirus Disease 2019 (COVID-19) Pandemic." Infect Control Hosp Epidemiol 2021.

Sun, Chenyu, Ce Cheng, Mubashir Ayaz Ahmed, و Qin Zhou. "Time to Remind Us That Absence of Evidence Is Not Evidence of Absence During the Coronavirus Disease 2019 (COVID-19) Pandemic." Infect Control Hosp Epidemiol 2021.