1. Department of UrologyUniversity of Pittsburgh School of MedicinePittsburghPennsylvania
2. Department of Renal and Urologic SurgeryAsahikawa Medical UniversityAsahikawaJapan
3. Department of Pharmacology and Chemical BiologyUniversity of Pittsburgh School of MedicinePittsburghPennsylvania
4. Department of MedicineUniversity of Pittsburgh School of MedicinePittsburghPennsylvania