. Erkan Ozcan, M., M. Egri, N. Kutlu, C. Yakinci, H. Karabiber, and M. Genc. “ADHD Prevalence Among School-Age Children: A Preliminarystudy”. Annals of Medical Research, vol. 5, no. 2, May 2021, pp. 0138-42, http://annalsmedres.org/index.php/aomr/article/view/2686.