Effect of High vs Low Doses of Chloroquine Diphosphate as Adjunctive Therapy for Patients Hospitalized With Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection Mayla Gabriela Silva Borba , Fernando Val , Vanderson de Souza Sampaio +25 more ClinicalTrials.gov Identifier: NCT04323527. 2020 JAMA Network Open 960 citations