Hydroxychloroquine is Effective and Safe for the Treatment of COVID-19, and May be Universally Effective When Used Early Before Hospitalization: A Systematic Review

https://www.researchgate.net/publication/344103059_Hydroxychloroquine_is_Effective_and_Safe_for_the_Treatment_of_COVID-19_and_May_be_Universally_Effective_When_Used_Early_Before_Hospitalization_A_Systematic_Review