Validity and completeness of rheumatoid arthritis diagnoses in the nationwide DANBIO clinical register and the Danish National Patient Registry

by Ibfelt EH, Sørensen J, Jensen DV, Dreyer L, Schiøttz-Christensen B, Thygesen PH, Colic A, Raun JL, Manilo N, Rødgaard A, Poulsen UE, Rasmussen C, Hansen T, Unger B, Pelck R, Kincses A, Nordin H, Lorenzen T, Theibich A, Jensen Hansen IM, Espesen J, Grydehøj J, Holland-Fischer M, Loft AG, Hetland ML
Published 2017-11-01