Occult gastrointestinal bleeding: two eyes are better than one
Crossref DOI link: https://doi.org/10.1136/gutjnl-2018-318095
Published Online: 2019-02-01
Published Print: 2019-09
Update policy: https://doi.org/10.1136/crossmarkpolicy
Pannick, Samuel https://orcid.org/0000-0001-9381-5556
van Ree, Katherine
Cohen, Patrizia
Smith, Geoff
Martin, John
