National database of patients visiting rheumatologists in The Netherlands: the standard diagnosis register of rheumatic diseases. A report and preliminary analysis.
Open Access
- 1 May 1998
- journal article
- research article
- Published by Oxford University Press (OUP) in Rheumatology
- Vol. 37 (5), 555-561
- https://doi.org/10.1093/rheumatology/37.5.555