Probiotic improves respiratory and gastrointestinal health, immune homeostasis, and gut microbiota composition in infants: a randomized controlled trial. - Uma Mageswary M; Hanglian L; Li P; Richmond RV; Azianey Y; Tan JS; Liong MT; Ali A; Vejayantheran M; Hua J; Jian H; Abd Hamid IJ; et al. (Frontiers in nutrition, 2026)