Registration bias in a clinical quality register

by Geir Hoff, Thomas de Lange, Michael Bretthauer, Stein Dahler, Fred-Arne Halvorsen, Gert Huppertz-Hauss, Ole Høie, Øystein Kjellevold, Volker Mortiz, Per Sandvei, Birgitte Seip, Øyvind Holme
Published 2019-01-01