by Tosh, Aneesh K., M.D, Van Der Pol, Barbara, M.P.H, Fortenberry, J. Dennis, M.D., M.S, Williams, James A., B.S, Katz, Barry P., Ph.D, Batteiger, Byron E., M.D, Orr, Donald P., M.D
Published in Journal of adolescent health (01.05.2007)