Diabetes, hypertension, body mass index, smoking and COVID-19-related mortality: a systematic review and meta-analysis of observational studies

by Gianluca Severi, Dagfinn Aune, Nasser Laouali, Yahya Mahamat-Saleh, Nathan Peiffer-Smadja, Thibault Fiolet, Mathieu Edouard Rebeaud, Matthieu Mulot, Anthony Guihur, Douae El Fatouhi
Published 2021