"Thresholds is one of Chicago's most recognized and renowned social service agencies serving persons with severe and persistent mental illness. As the largest and oldest provider of community behavioral healthcare and mental health services in Illinois, Thresholds enjoys a unique distinction as a national and world leader in psychosocial rehabilitation."
Thresholds-Dartmouth Research Center Selected Papers and Publications:
http://www.thresholds.org/explore-research/publications-and-papers