Substance Abuse and Mental Health Services Administration (SAMHSA), published in 2012
SAMHSA, published in 2014
Intersex Society of America (ISNA), published in 2006
Madeline Deutsch, David V Glidden, Jae Sevelius, Joanne Keatley, Vanessa McMahan, Juan Guanira, Esper G Kallas, Suwat Chariyalertsak, Robert M Grant, and iPrEx investigators. The Lancet HIV, 2015.
Luis A. Parra, Michael Benibgui, Jonathan L. Helm, Paul D. Hastings. Emerging Adulthood, 2016.