1. Department of Pediatrics (Cardiology) (HT.V.H., N.S., S.L.P., S. Ranjbarvairi, D-Q.H., M.Z., G.F., D.B., S. Reddy), Stanford University, Palo Alto, CA.
2. Department of Bioengineering (I.S.L.), Stanford University, Palo Alto, CA.
3. Department of Biology, Whitman College, Walla Walla, WA (M.C.).
4. Department of Medicine, University of Washington, Seattle (K.B.K.).
5. Department of Medicine (Cardiology) (S.M.W.), Stanford University, Palo Alto, CA.