PHQ-9 Modified for Adolescents
http://www.integration.samhsa.gov/images/res/8.3.4%20Patient%20Health%20Questionnaire%20(PHQ-9)%20Adolescents.pdf 

PHQ-4 Universal Screener
http://www.phqscreeners.com/sites/g/files/g10016261/f/201412/English_3.pdf

Health Equity
http://www.solvingdisparities.org/