1. Statistical investigation into the COVID-19 outbreak spread;Parvin;Environ. Health Insights,2023
2. Clinical findings in a group of patients infected with the 2019 novel coronavirus (SARS-Cov-2) outside of Wuhan, China: retrospective case series;Xu;bmj,2020
3. Presumed asymptomatic carrier transmission of COVID-19;Bai;JAMA,2020
4. Detection of SARS-CoV-2 in different types of clinical specimens;Wang;JAMA,2020
5. World Health Organization declares global emergency: a review of the 2019 novel coronavirus (COVID-19);Sohrabi;Int. J. Surg.,2020