Association of smoking history with severe and critical outcomes in COVID-19 patients: A systemic review and meta-analysis

Publication date: April 2021Source: European Journal of Integrative Medicine, Volume 43Author(s): Huimei Zhang, Shaodi Ma, Tiantian Han, Guangbo Qu, Ce Cheng, John Patrick Uy, Mohammad Baseem Shaikh, Qin Zhou, Evelyn J. Song, Chenyu Sun
Source: European Journal of Integrative Medicine - Category: Complementary Medicine Source Type: research