First quality score for referral letters in gastroenterology—a validation study
Crossref DOI link: https://doi.org/10.1136/bmjopen-2016-012835
Published Online: 2016-10-08
Published Print: 2016-10
Update policy: https://doi.org/10.1136/crossmarkpolicy
Eskeland, Sigrun Losada
Brunborg, Cathrine
Seip, Birgitte
Wiencke, Kristine
Hovde, Øistein
Owen, Tanja
Skogestad, Erik
Huppertz-Hauss, Gert
Halvorsen, Fred-Arne
Garborg, Kjetil
Aabakken, Lars
de Lange, Thomas