title: Evidence at a glance: error matrix approach for overviewing available evidence.
authors.affiliation: The Cochrane Hepato-Biliary Group, Copenhagen Trial Unit, Centre for Clinical Intervention Research, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark. erickeus@hotmail.com
authors.forename: Frederik
authors.initials: F
authors.lastname: Keus
authors.forename: Jørn
authors.initials: J
authors.lastname: Wetterslev
authors.forename: Christian
authors.initials: C
authors.lastname: Gluud
authors.forename: Cornelis J H M
authors.initials: CJ
authors.lastname: van Laarhoven