1.
Chen G-Q, Luo W-T, Zhao C-H, Li C-N, Hong Z-S, Xia J-Y, Liu X (2020) Comparison of clinical characteristics between fecal/perianal swab nucleic acid-positive and -negative patients with COVID-19. J Infect Dev Ctries 14:847-852. doi: 10.3855/jidc.12885