Navigating the shots: Parental willingness to immunize their children with COVID-19 vaccines in Saudi Arabia explored through a systematic review and meta-analysis - Moustafa Abdelaal Hegazi; Mohamed Hesham Sayed; Nadeem Shafique Butt; Turki Saad Alahmadi; Nadeem Alam Zubairi; Wesam Abdelaziz Elson (PLoS ONE, 2025)