*Department of Behavioral and Community Health, Center on Young Adult Health and Development, University of Maryland School of Public Health, College Park, MD
‡Alberta Adolescent Recovery Centre
†Faculty of Nursing, University of Calgary, Calgary, AB, Canada
§Oregon Research Institute, Eugene, OR
Supported by an anonymous donor. The anonymous donor had no further role in the study design; in the collection, analysis, and interpretation of the data; in the writing of the report; and in the decision to submit the article for publication.
The authors declare no conflict of interest.
Reprints: Amelia M. Arria, PhD, Department of Behavioral and Community Health, Center on Young Adult Health and Development, University of Maryland School of Public Health, 1234 School of Public Health Building, College Park, MD 20742 (e-mail: [email protected]).