1. Diabetes Research Center, Pacific Medical Center, Seattle, Washington; Department of Pediatrics, University of Cincinnati Cincinnati, Ohio
2. University of Washington, Seattle, Washington; Department of Pediatrics, University of Cincinnati Cincinnati, Ohio
3. Department of Pediatrics, University of Pennsylvania Philadelphia, Pennsylvania
4. Department of Pediatrics, University of Kansas Wichita, Kansas
5. Department of Medicine and Biostatistics, Seattle, Washington; Department of Pediatrics, University of Cincinnati Cincinnati, Ohio