[1] CHILDRENS HOSP,DEPT RHEUMATOL,COLUMBUS,OH 43205
[2] CHILDRENS HOSP,DEPT RHEUMATOL,PHILADELPHIA,PA 19104
[3] ST CHRISTOPHERS HOSP CHILDREN,DEPT RHEUMATOL,PHILADELPHIA,PA 19133
[4] NATL JEWISH HOSP & RES CTR,NATL ASTHMA CTR,DEPT PEDIAT,DENVER,CO 80206
[5] DUKE UNIV,MED CTR,DEPT PEDIAT,DURHAM,NC 27710
[6] CHILDRENS HOSP,DEPT RHEUMATOL,PALO ALTO,CA
[7] CHILDRENS HOSP,DEPT RHEUMATOL,HOUSTON,TX
[8] GH BESSELAAR ASSOCIATES,PRINCETON,NJ