Fadgyas Stanculete, M., D. L. Dumitrascu, and D. Drossman. “Neuromodulators in the Brain-Gut Axis: Their Role in the Therapy of the Irritable Bowel Syndrome”. Journal of Gastrointestinal and Liver Diseases, vol. 30, no. 4, Nov. 2021, pp. 517-25, doi:10.15403/jgld-4090.