More information from the department of rheumatology, University Medical Centre Nijmegen
www.reuma-nijmegen.nl (Sone avaivable)
www.sclerodermie.nl (Sone avaivable)

The University of Nijmegen
www.kun.nl

The European League Against Rheumatism
www.eular.com

The official EULAR Journal: Annals of the Rheumatic diseases
www.annrheumdis.com.

The American College of Rheumatology
www.rheumatology.org