Pital. Arrow n?: 1st randomized trial involving hydroxychloroquine [12] and alerts from
Pital. Arrow n?: Initially randomized trial involving hydroxychloroquine and alerts from pharmacovigilance centres (HCQ ?AZT, lopinavir-ritonavir). Arrow n?: 1st randomized trial of dexamethasone . Arrow n?: randomized trial on azithromycin…