by Britto, Maria T., M.D., M.P.H, Slap, Gail B., M.D., M.S, DeVellis, Robert F., Ph.D, Hornung, Richard W., Dr.P.H, Atherton, Harry D., M.S, Knopf, Jennifer M., M.A, DeFriese, Gordon H., Ph.D
Published in Journal of adolescent health (01.04.2007)