Authors: Check DL, Check JH, Poretta T, Aikins J, Wilson C.
Authors: Stephanie Wonnell Yencho, Jared Austin, Eric Betka, Derek Gyori, Christine Cassidy, Laura Stanbery, Phylicia Aaron, Charles Brunicardi, Gerald Edelman, Lance Dworkin, John Nemunaitis.
Authors: Check DL, Check JH, Poretta T.
Authors: Check, Diane L, Check, Jerome H, Citerone, Tammy, Cremin, Nancy.