«Mean Values, Normal Limits and Sex Differences of Heart Rate, QT Interval , QTc , PR Interval and QRS Duration Among Young Adults of Yoruba Ethnicity». Nigerian Journal of Physiological Sciences 39, no. 2 (dicembre 31, 2024): 193–196. Consultato aprile 5, 2026. https://ojshostng.com/index.php/njphysiologicalsciences/article/view/3126.