http://www.orpha.net/consor/cgi-bin/Disease_Search.php?lng=IT&data_id=1043&Disease_Disease_Search_diseaseGroup=Discondrosteosi&Disease_Disease_Search_diseaseType=Pat&Malattia(e)/%20gruppo%20di%20malattie=Discondrosteosi&title=Discondrosteosi&search=Diseas