Air pollution and hospitalization risk in infants with bronchiolitis: A systematic review and meta‐analysis. - Comotti, Anna; Alberti, Ilaria; Spolidoro, Giulia Carla Immacolata; Vassilopoulou, Emilia; Agostoni, Carlo; Bonzini, Matteo; Carugno, Michele; Milani, Gregorio Paolo (Pediatric Allergy & Immunology, 2025)