Aggio, R. B., White, P., Jayasena, H., de Lacy Costello, B., Ratcliffe, N. M., & Probert, C. S. (2017). Irritable bowel syndrome and active inflammatory bowel disease diagnosed by faecal gas analysis. Alimentary Pharmacology and Therapeutics, 45(1), 82-90. https://doi.org/10.1111/apt.13822