Associations of Gestational Exposure to Air Pollution With Maternal Vitamin D Levels: A Meta-Analysis. - Binter AC; Ghassabian A; Zou R; El Marroun H; Lertxundi A; Switkowski KM; Estarlich M; Rodríguez-Dehli AC; Esplugues A; Vrijkotte T; Sunyer J; Santa-Marina L; et al. (The Journal of clinical endocrinology and metabolism, 2025)