Correspondence A flaw on a meta-analysis of smoking and the severity of COVID-19: The association should have been endorsed

FEI-RAN GUO2021-02-042021-02-0420201741-3842https://www.scopus.com/inward/record.uri?eid=2-s2.0-85089713030&doi=10.1093%2fpubmed%2ffdaa083&partnerID=40&md5=d5aa591ee792cd13284199e9cc5eca68https://scholars.lib.ntu.edu.tw/handle/123456789/548428[SDGs]SDG3Correspondence A flaw on a meta-analysis of smoking and the severity of COVID-19: The association should have been endorsedletter10.1093/pubmed/fdaa083325423692-s2.0-85089713030