(TS=chloroquine OR TS=chloroquinine OR TS=hydroxychloroquine) AND LANGUAGE (English) AND DOCUMENT TYPES (Article) Refined by PUBLICATION YEARS (2020 OR 2019 OR 2018 OR 2017 OR 2016 OR 2015 OR 2014) Timespan All years. Indexes SCI-EXPANDED, SSCI, A&HCI, CPCI-S, CPCI-SSH, ESCI, CCR-EXPANDED, IC.