Table 1 from The incidence and significance of superior QRS axis in children with cyanotic congenital heart disease. | Semantic Scholar
Upper panel: Estimated incremental clockwise rotation of the QRS axis... | Download Scientific Diagram
Clinical impact of left and right axis deviations with narrow QRS complex on 3-year outcomes in a hospital-based population in Japan | Scientific Reports
Understanding the ECG. Part 6: QRS axis | British Journal of Cardiac Nursing
A new method to determine the QRS axis—QRS axis determination - Gao - 2020 - Clinical Cardiology - Wiley Online Library
Clinical impact of left and right axis deviations with narrow QRS complex on 3-year outcomes in a hospital-based population in Japan | Scientific Reports