since 1976 , fortnightly courses have been held for an increasing number of patients with rare , often congenital and/or hereditary disorders ( anorectal anomalies , bladder extrophy , congenital heart defects , cystic fibrosis , severe diabetes , hemophilia , hip joint defects , juvenile rheumatoid arthritis , minimal brain dysfunction , muscular dystrophy , phenylketonuria , psychosis/autism , spina bifida , huntington 's chorea , osteogenesis imperfecta , retitinitis pigmentosa , a . o . ) .
C0022417
joint
C3495559
juvenile rheumatoid arthritis