[1] Univ Arizona, Coll Med, Div Med & Mol Genet, Tucson, AZ USA
[2] Univ Arizona, Coll Med, Steele Mem Childrens Res Ctr, Tucson, AZ USA
[3] Urol Associates, Phoenix, AZ USA
[4] Genzyme Genet, Phoenix, AZ USA
[5] St Josephs Hosp & Med Ctr, Phoenix, AZ USA