Fang Y, Zhang H, Xie J, Lin M, Ying L, Pang P, et al. Sensitivity of chest CT for COVID-19: comparison to RT-PCR. Radiology. 2020;2:432.
Ai T, Yang Z, Hou H, Zhan C, Chen C, et al. (COVID-19) in China: a report of 1014 cases. Radiology. 2019;2020:200642.
Shi H, Han X, Jiang N, Cao Y, Alwalid O, Gu J, et al. Radiological findings from 81 patients with COVID-19 pneumonia in Wuhan, China: a descriptive study. Lancet Infect Dis. 2020;20(4):425–34.
Inui S, Fujikawa A, Jitsu M, Kunishima N, Watanabe S, Suzuki Y, et al. Chest CT findings in cases from the cruise ship “Diamond Princess” with coronavirus disease 2019 (COVID-19). Radiol Cardio Imaging. 2020;2(2):e200110.
Zhao W, Zhong Z, Xie X, Yu Q, Liu J. Relation between chest CT findings and clinical conditions of coronavirus disease (COVID-19) pneumonia: a multicenter study. Am J Roentgenol. 2020;1:6.
Liu KC, Xu P, Lv WF, Qiu XH, Yao JL, Gu JF, et al. CT manifestations of coronavirus disease-2019: a retrospective analysis of 73 cases by disease severity. Eur J Radiol. 2020;126:108941.
Yang R, Li X, Liu H, Zhen Y, Zhang X, Xiong Q, et al. Chest CT severity score: an imaging tool for assessing severe COVID-19. Radiol Cardio Imaging. 2020;2(2):e200047.
Wen Z, Chi Y, Zhang L, Liu H, Du K, Li Z, et al. Coronavirus Disease 2019: initial detection on chest ct in a retrospective multicenter study of 103 Chinese subjects. Radiol Cardio Imaging. 2020;2(2):e200092.
Huang C, Wang Y, Li X, Ren L, Zhao J, Hu Y, et al. Clinical features of patients infected with 2019 novel coronavirus in Wuhan. China Lancet. 2020;395(10223):497–506.
Simpson S, Kay FU, Abbara S, Bhalla S, Chung JH, Chung M, et al. Radiological society of North America expert consensus statement on reporting chest CT findings related to COVID-19. RSNA J Imaging. 2020;2(2):e200152.
Kakihara D, Honda H, Abe O, Jinzaki M, Tomiyama N, Gobara H, et al (2019) Japan Safe Radiology 2019. ECR 2020 EuroSafe Imaging Poster Exhibition in European Plate Observing System (EPOS). (https://epos.myesr.org/esr/viewing/index.php?module=viewing_poster&task=&pi=150912). Accessed 17 Apr 2020.
The Ministry of Health Labour and Welfare (2020) The situation of occurrence of patients with COVID-19 (map). MHLW website. (https://mhlw-gis.maps.arcgis.com/apps/opsdashboard/index.html#/0c5d0502bbb54f9a8dddebca003631b8). Accessed 17 Apr 2020.
International Commission on Radiological Protection. ICRP publication 103. Ann ICRP. 2007;37(24):2.
The Ministry of Health Labour and Welfare (2020) About coronavirus disease 2019 (COVID-19). MHLW website. (https://www.mhlw.go.jp/stf/seisakunitsuite/bunya/newpage_00032.html). Accessed 17 Apr 2020.
Byass P. Person, place and time—but who, where, and when? Scand J Public Health. 2001;29:84–6.
Bonita R, Beaglehole R, Kjellström T. Basic epidemiology. 2nd ed. Switzerland: World Health Organization Press; 2006.
Zhou F, Yu T, Du R, Fan G, Liu Y, Liu Z, et al. Clinical course and risk factors for mortality of adult inpatients with COVID-19 in Wuhan, China: a retrospective cohort study. Lancet. 2020;395(10229):1054–62.
American College of Radiology (2020) ACR recommendations for the use of chest radiography and computed tomography (CT) for suspected COVID-19 infection. ACR website. (https://www.acr.org/Advocacy-and-Economics/ACR-Position-Statements/Recommendations-for-Chest-Radiography-and-CT-for-Suspected-Covid19-Infection). Accessed 17 Apr 2020.
Centers for Disease Control and Prevention (2013) Interpretation of Epidemic (Epi) Curves during Ongoing Outbreak Investigations. CDC website. https://www.cdc.gov/foodsafety/outbreaks/investigating-outbreaks/epi-curves.html. Accessed 17 Apr 2020.