Schnedl, W. J., Meier-Allard, N., Schenk, M., Lackner, S., Enko, D., Mangge, H. and Holasek, S. J. (2022) “Helicobacter pylori infection and lactose intolerance increase expiratory hydrogen ”, EXCLI Journal, 21, pp. 426–435. doi: 10.17179/excli2021-4508.