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Yoo JY, Dutra SVO, Fanfan D, Sniffen S, Wang H, Siddiqui J, Song HS, Bang SH, Kim DE, Kim S, Groer M. Comparative analysis of COVID-19 guidelines from six countries: a qualitative study on the US, China, South Korea, the UK, Brazil, and Haiti. BMC Public Health. 2020 Dec 03;20(1):1853. PMID: 33272250; PMCID: PMC7711256. |