Balsiger LM, Tack J. Letter to the editor: prospective, double-blind diagnostic multicentre study of
confocal laser endomicroscopy for wheat sensitivity in patients with irritable
bowel syndrome. Gut 2021 Nov 10. pii: gutjnl-2021-326252. doi: 10.1136/gutjnl-2021-326252.
PMID: 34759039