Russo, Lindsey M; Whitcomb, Brian W; Mumford, Sunni L; Hawkins, Marquis; Radin, Rose G; Schliep, Karen C; Silver, Robert M; Perkins, Neil J; Kim, Keewan; Omosigho, Ukpebo R; Kuhr, Daniel L; Holland, Tiffany L; Sjaarda, Lindsey A; Schisterman, Enrique F