Shahzad, M., Aldughaythir, M. S., Alanazi, F., Alanazi, A., Alghamdi, M., Alharbi, H., Alsubaie, S., Alshabanah, L., & Almohrij, J. (2026). Probiotics in pediatric cardiac surgery: biological effects and clinical outcomes – a systematic review of randomized evidence. International Journal of Contemporary Pediatrics, 13(11), 2322–2329. https://doi.org/10.18203/2349-3291.ijcp20263822