Media type: E-Article Title: Blurring the picture in leaky gut research: how shortcomings of zonulin as a biomarker mislead the field of intestinal permeability Contributor: Massier, Lucas; Chakaroun, Rima; Kovacs, Peter; Heiker, John T. Published: BMJ, 2021 Published in: Gut, 70 (2021) 9, Seite 1801-1802 Language: English DOI: 10.1136/gutjnl-2020-323026 ISSN: 1468-3288; 0017-5749 Origination: Footnote: