produced for Discovery Health Channel by Leibovitz-Hellman Productions, Inc. ; directors, Jaime Hellman, Barbara Leibovitz ; producers, Barbara Leibovitz, Jaime Hellman ; writer, Jaime Hellman
produced by MEDSTAR [and] TLC, The Learning Channel ; produced and written by Diana Hunter Jones ; coordinating producer, Vince Sherry ; executive producer, Paul A. Dowling