KHALEEL, Yasir M.; AL-SELEVANY, Baybeen K.; MAHMOOD, Muzahim F. Effect of Age and Gender on QRS Complex Amplitude in Healthy Adults. Journal of the Faculty of Medicine Baghdad, Baghdad-Iraq., v. 56, n. 2, p. 216–220, 2014. DOI: 10.32007/jfacmedbagdad.562475. Disponível em: https://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/475. Acesso em: 1 apr. 2025.