[1] NICHD, NIH, DHHS, Perinatol Res Branch, Bethesda, MD USA
[2] Wayne State Univ, Hutzel Womens Hosp, Perinatol Res Branch, NICHD,NIH,DHHS, Detroit, MI 48201 USA
[3] Wayne State Univ, Hutzel Womens Hosp, Dept Obstet & Gynecol, Detroit, MI USA
[4] Wayne State Univ, Hutzel Womens Hosp, Dept Pathol, Detroit, MI USA
[5] Wayne State Univ, Ctr Mol Med & Genet, Detroit, MI USA
[6] Univ So Calif, Sch Dent, Ctr Biofilms, Los Angeles, CA 90089 USA