QT interval control to prevent torsades de pointes during use of hydroxychloroquine and/or azithromycin in patients with COVID-19

Wu, T. C., Sacilotto, L., Darrieux, F. C. da C., Pisani, C. F., de Melo, S. L., Hachul, D. T., & Scanavacca, M. (2020). QT interval control to prevent torsades de pointes during use of hydroxychloroquine and/or azithromycin in patients with COVID-19. Arquivos Brasileiros de Cardiologia, 114(6), 1061–1066. https://doi.org/10.36660/abc.20200389