Rezayi, A. ., F. . Farnaghi, S. . Sadeghian, H. . Hassanian-Moghaddam, N. . Zamani, L. . Gachkar, and N. . Gholami. “Blood Lead Level and Related Factors in ADHD Patients of Loghman Hakim Hospital in 2016- 2017”. Researcher Bulletin of Medical Sciences, vol. 24, no. 1, Sept. 2020, p. e23, https://journals.sbmu.ac.ir/index.php/rbms/article/view/32302.