Incidence and determinants of QT interval prolongation in COVID‐19 patients treated with hydroxychloroquine and azithromycin. (20th June 2020) - Maraj, Ilir; Hummel, James P.; Taoutel, Roy; Chamoun, Romy; Workman, Virginia; Li, Cindy; Tran, Lydia; DelVecchio, Alexander; Howes, Christopher; Akar, Joseph G.