Endodontic–Periodontal Lesions: A Cross-Sectional Study Assessing Knowledge and Diagnostic Proficiency among Senior Undergraduate Dental Students at Qassim University. mfm [Internet]. 2026 Apr. 4 [cited 2026 Apr. 15];37(3). Available from: https://medicalforummonthly.com/index.php/mfm/article/view/5621