Effect of famotidine on hospitalized patients with COVID-19: A systematic review and meta-analysis Chiu, Leonard ; Shen, Max ; Lo, Chun-Han ; Chiu, Nicholas ; Chen, Austin ; Shin, Hyun Joon ; Prsic, Elizabeth Horn ; Hur, Chin ; Chow, Ronald ; Lebwohl, Benjamin Abstract Publication: PLoS ONE Pub Date: November 2021 DOI: 10.1371/journal.pone.0259514 Bibcode: 2021PLoSO..1659514C