[1] Univ Washington, Dept Med Educ & Biomed Informat, Div Biomed & Hlth Informat, Seattle, WA 98195 USA
[2] Univ Washington, Dept Med, Div Med Genet, Seattle, WA 98195 USA
[3] Univ Washington, Dept Genome Sci, Seattle, WA 98195 USA
[4] NHLBI, Div Prevent & Populat Sci, NIH, Bethesda, MD 20892 USA
[5] NHLBI, Adv Technol & Surg Branch, Div Cardiovasc Sci, NIH, Bethesda, MD 20892 USA
[6] Cemer Corp, Kansas City, MO USA
[7] MIT, Harvard Mit Div Hlth Sci & Technol, Cambridge, MA 02139 USA
[8] Johns Hopkins Univ, Div Gen Internal Med, Baltimore, MD USA
[9] Johns Hopkins Univ, McKusick Nathans Inst Genet Med, Baltimore, MD USA