Garg, R. “Observational Study to Assess Efficacy and Safety of Bifidobacterium Longum W11 + Fructo-Oligosaccharide Combination in Patients With Irritable Bowel Syndrome”. International Journal of Research in Medical Sciences, vol. 14, no. 10, Sept. 2026, pp. 4412-20, doi:10.18203/2320-6012.ijrms20263504.