Dr. Suzan SabbarMutlag. “The Demographic and Clinical Characteristics in Association With Age at Onset of Menarche in a Sample of Iraqi Adolescent Girls: A Cross Sectional Study”. Annals of the Romanian Society for Cell Biology, vol. 25, no. 6, May 2021, pp. 2059-6, https://www.annalsofrscb.ro/index.php/journal/article/view/5747.