1. Departments of Anatomy and Cell Biology, Indiana University School of Medicine, Indianapolis, Indiana.
2. Departments of Pharmacology and Toxicology, Indiana University School of Medicine, Indianapolis, Indiana.
3. Department of Urology, Rabin Medical Center, Petach Tikvah, Israel.
4. Methodist Hospital Institute for Kidney Stone Disease, Indianapolis, Indiana.
5. Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana.