Active smoking is associated with severity of coronavirus disease 2019 (COVID-19): An update of a meta-analysis

Tob Induc Dis. 2020 May 6:18:37. doi: 10.18332/tid/121915. eCollection 2020.

Fei R Guo^{1

2}

¹ Department of Family Medicine, National Taiwan University Hospital, Taipei City, Taiwan.
² Department of Family Medicine, College of Medicine, National Taiwan University, Taipei City, Taiwan.

No abstract available

Keywords: COVID-19; meta-analysis; smoking.