[1] Univ Arizona, Coll Publ Hlth, Div Epidemiol & Biostat, Tucson, AZ 85721 USA
[2] Univ Arizona, Dept Family & Community Med, Tucson, AZ USA
[3] Univ Pittsburgh, Dept Epidemiol, Pittsburgh, PA 15261 USA
[4] Univ Alabama, Sch Med, Div Prevent Med, Birmingham, AL USA
[5] Univ Calif Los Angeles, Med Ctr LABioMed, Los Angeles Biomed Res Inst Harbor, Torrance, CA USA
[6] NHLBI, Program Off, Bethesda, MD 20892 USA
[7] Fred Hutchinson Canc Res Ctr, Clin Coordinating Ctr, Seattle, WA 98104 USA
[8] Wake Forest Univ, Bowman Gray Sch Med, Winston Salem, NC USA
[9] Med Res Labs, Highland Hts, KY USA
[10] Univ Calif San Francisco, San Francisco, CA 94143 USA
[11] Albert Einstein Coll Med, Ctr Clin, Bronx, NY 10467 USA
[12] Baylor Coll Med, Houston, TX 77030 USA
[13] Harvard Univ, Sch Med, Womens Hosp, Boston, MA USA
[14] Brown Univ, Providence, RI 02912 USA
[15] Emory Univ, Atlanta, GA 30322 USA
[16] Fred Hutchinson Canc Res Ctr, Seattle, WA 98104 USA
[17] George Washington Univ, Med Ctr, Washington, DC 20037 USA
[18] Harbor Univ Calif Los Angeles, Med Ctr, Los Angeles Biomed Res Inst, Torrance, CA 90509 USA
[19] Kaiser Permanente Ctr Hlth Res, Portland, OR USA
[20] Kaiser Permanente, Div Res, Oakland, CA USA
[21] Med Coll Wisconsin, Milwaukee, WI 53226 USA
[22] Howard Univ, MedStar Res Inst, Washington, DC 20059 USA
[23] Northwestern Univ, Chicago, IL 60611 USA
[24] Rush Presbyterian St Lukes Med Ctr, Chicago, IL 60612 USA
[25] Stanford Prevent Res Ctr, Stanford, CA USA
[26] SUNY Stony Brook, Stony Brook, NY 11794 USA
[27] Ohio State Univ, Columbus, OH 43210 USA
[28] Univ Alabama, Birmingham, AL USA
[29] Univ Arizona, Tucson, AZ USA
[30] SUNY Coll Buffalo, Buffalo, NY 14222 USA
[31] Univ Calif Davis, Sacramento, CA 95817 USA
[32] Univ Calif Irvine, Irvine, CA USA
[33] Univ Calif Los Angeles, Los Angeles, CA USA
[34] Univ Calif San Diego, La Jolla, CA 92093 USA
[35] Univ Cincinnati, Cincinnati, OH USA
[36] Univ Florida, Jacksonville, FL USA
[37] Univ Hawaii, Honolulu, HI 96822 USA
[38] Univ Iowa, Iowa City, IA USA
[39] Univ Massachusetts, Fallon Clin, Worcester, MA 01605 USA
[40] Univ Med & Dent New Jersey, Newark, NJ 07103 USA
[41] Univ Miami, Miami, FL USA
[42] Univ Minnesota, Minneapolis, MN USA
[43] Univ Nevada, Reno, NV 89557 USA
[44] Univ N Carolina, Chapel Hill, NC USA
[45] Univ Pittsburgh, Pittsburgh, PA USA
[46] Univ Tennessee, Memphis, TN USA
[47] Univ Texas Hlth Sci Ctr San Antonio, San Antonio, TX 78229 USA
[48] Univ Wisconsin, Madison, WI USA
[49] Wayne State Univ, Sch Med, Hutzel Hosp, Detroit, MI USA