Association between lung ultrasound findings and clinical severity in acute bronchiolitis. - Aborady, Asmaa Azmy; Elmeazawy, Rehab; AbdElsamea, Manal Zaki; Abd-Razik, Ahmed Mohamed; Erfan, Adel Ali; Eltomey, Mohamed Adel; Hamza, Mohamed Bassiony (Egyptian Pediatric Association Gazette, 2026)