[1] STANFORD UNIV, SCH MED, HOWARD HUGHES MED INST, BECKMAN CTR B271, STANFORD, CA 94305 USA
[2] STANFORD UNIV, SCH MED, HOWARD HUGHES MED INST, STANFORD, CA 94305 USA
[3] STANFORD UNIV, SCH MED, DIV CARDIOVASC MED, STANFORD, CA 94305 USA
[4] STANFORD UNIV, SCH MED, DEPT PEDIAT, STANFORD, CA 94305 USA
[5] STANFORD UNIV, SCH MED, DEPT GENET, STANFORD, CA 94305 USA