@article{article65974d7a, title = {A living WHO guideline on drugs to prevent covid-19}, author = {Lamontagne, Francois and Agoritsas, Thomas and Siemieniuk, Reed and Rochwerg, Bram and Bartoszko, Jessica and Askie, Lisa and Macdonald, Helen and Amin, Wagdy and Bausch, Frederique Jacquerioz and Dourado, Letícia Kawano and Souza, João Paulo Dias de and Stegemann, Miriam}, year = {2021}, doi = {10.1136/bmj.n526}, journal = {BMJ} }