by Allison, Susannah, Ph.D, Bauermeister, Jose A., Ph.D., M.P.H, Bull, Sheana, Ph.D., M.P.H, Lightfoot, Marguerita, Ph.D, Mustanski, Brian, Ph.D, Shegog, Ross, Ph.D, Levine, Deb, M.A
Published in Journal of adolescent health (01.09.2012)