“Normal Limits of Electrocardiogram and Cut-Off Values for Left Ventricular Hypertrophy in Young Adult Nigerians” (2021) Nigerian Journal of Physiological Sciences, 29(1), صص 063 –066. قابل دسترس در: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/1808 (دسترسی: 21 می 2026).