ORPHANET
http://www.orpha.net
Alliance Maladies Rares
http://www.alliance-maladies-rares.org
Diamond Blackfan Anaemia support group UK
http://www.diamondblackfan.org.uk
Diamond Blackfan Anaemia support group US
http://www.familyvillage.wisc.edu/lib_dba.htm
Diamond Blackfan Anaemia Foundation
http://www.dbafoundation.org