Recommendations for the measurement of the QT interval during the use of drugs for COVID-19 infection treatment. Updatable in accordance with the availability of new evidence. - Abstract - Europe PMC
Basic Electrocardiography - Basic and Bedside Electrocardiography, 1st Edition (2009)
How to properly calculate a Qtc - YouTube
Normal Duration Times - Normal Function of the Heart - Cardiology Teaching Package - Practice Learning - Division of Nursing - The University of Nottingham
QT interval - Wikipedia
Electrocardiogram Calculators
Solved 1 For the EKG trace below. calculate the R-R interval | Chegg.com
Large Block Method to Calculate Heart Rate - ECG Medical Training