Ullah, Hikmat, Saima Saman, Abdullah Alruwaili, Ahmed Alanazy, Hanan Saleh-Alruwaili, and Iltaf Hussain. “A Cross-Sectional Assessment of Refusal Factors towards Polio Vaccination”. VacciMonitor 33 (August 6, 2024): e083324. Accessed April 4, 2025. https://vaccimonitor.finlay.edu.cu/index.php/vaccimonitor/article/view/9198.