Original Research

Positive Predictive Value of Diagnostic Codes for Inflammatory Bowel Disease in the Danish National Patient Registry Among Individuals 50+ Years, Using Patient Records as Reference Standard

Rye C, Rubin KH, Moller FT, Julsgaard M, Jess T, Andersen V

Clinical Epidemiology 2021, 13:335-344

Published Date: 24 May 2021