Authors: Moussa Saleh , James Gabriels , David Chang , Beom Soo Kim , Amtul Mansoor , Eitezaz Mahmood , Parth Makker , Haisam Ismail , Bruce Goldner , Jonathan Willner , Stuart Beldner , Raman Mitra , Roy John , Jason Chinitz , Nicholas Skipitaris , Stavros Mountantonakis , and Laurence M. Epstein Abstract Background - The novel SARs-CoV-2 coronavirus is responsible for the global COVID-19 pandemic. Small studies have shown a potential benefit of chloroquine/hydroxychloroquine ± azithromycin for the treatment of COVID-19. Use of these medications alone, or in combination, can lead to a prolongation of the QT...