title: An antiarrhythmic approach to hydroxychloroquine-induced QT prolongation
abstract: Derivatives of quinolone, namely quinidine, quinine and hydroxychloroquine (HCQ, hydroxylated form of aminoquinone), have been used for decades in the treatment of different diseases, including malaria, rheumatological diseases, cardiac arrhythmias and, most recently, the new coronavirus disease 2019 (COVID-19). Although quinidine is no longer widely used for the termination and prevention of arrhythmias, quinine and HCQ are still in common use for rheumatological diseases and malaria. Their com
journal: Netherlands Heart Journal