Al-Hazmi, H. H., Al-Yami, F. A., Almannie, R. M., Al-Emran, J. S., Hussain, M. A., Alhumaemydi, R. F., Aljebrin, S. S., Aldhaish, A. K. and Trbay, M. S. (2018) “Age of Initiation and the Factors Associated with Toilet Training in Healthy Saudi Children”, Journal of King Abdulaziz University - Medical Sciences, 25(1), pp. 15-22. Available at: http://jkaumedsci.org.sa/index.php/jkaumedsci/article/view/550 (Accessed: 26June2019).