digestive diseases:
52 (34.9%)  Negative CT: 10 days, 6.8 (5.0) days  0 (0.0%)  Diagnosis: a normal CT cannot exclude the diagnosis of COVID‐19
Fan et al. (2020), China  Retrospective, case series/Chongqing University Three Gorges Hospital  51/45/32 (62.7%) men  Laboratory test, CT  Blood  Confirmed COVID‐19: patients had been to Wuhan:
43 (84.3%), contact history of COVID‐19 patients: 4 (7.7%), no clear contact history:4 (7.7%)  Spectrum of disease:
nonsevere patients: n = 44, severe patients: 7 (13.