Exploring characteristics and common features of digital health in pediatric care in developing countries: a systematic review. - Anggi Septia Irawan; Bence Döbrössy; Mengesha Srahbzu Biresaw; Arief Purnama Muharram; Szilárd Dávid Kovács; Edmond Girasek (Frontiers Digit. Health, 2025)