Cohort study to assess the prevalence of prolonged QT and arrhythmias in critically ill patients during the early phase of the COVID-19 pandemic

1. Zaballos, M.
2. Fernández, I.
3. Rodríguez, L.
4. Álvarez-Zaballos, S.
5. Duque, P.
6. Terradillos, E.
7. Piñeiro, P.
8. Garutti, I.
9. Guerrero, J.E.
10. Hortal, J.