[1] California State University,Department of Deaf Studies
[2] University of California,Department of Biostatistics
[3] University of California,Department of Biomathematics
[4] University of California,Department of Human Genetics
[5] University of California,Institute for Society and Genetics
[6] University of California,Department of Psychiatry & Biobehavioral Sciences
[7] Los Angeles Semel Institute,Current affiliation, Department of Health Service Research
[8] University of Tsukuba,Current affiliation
[9] Gallaudet University,undefined