Rashid Usman; Muzaffar Shoaib; Mir Waseem Hassan; Zunaira Habib; Maimoona Firdus; Saad Nasir. Prevalence and Clinical Predictors of Medication Overuse Headaches Among Patients With Primary Headache Disorders: A Prospective Study. IJPRT 2026, 16, 4435-4443.