Alwan, Abdulkareem Hussain. “Association of Frenum Attachments With Age and Gender in a Sample of Iraqi People: A Cross-Sectional Study”. Al-Rafidain Journal of Medical Sciences ( ISSN 2789-3219 ) 7, no. 1 (August 21, 2024): 168–172. Accessed October 23, 2025. https://ajms.iq/index.php/ALRAFIDAIN/article/view/1169.