| Affiliation: | 1. Iowa Consortium for Substance Abuse Research and Evaluation, University of Iowa, Iowa City, Iowa;2. Department of Psychological and Quantitative Foundations, College of Education, Counseling Psychology Program, University of Iowa, Iowa City, Iowa;3. Iowa Strategic Healthcare Alliance for Rural Education, University of Iowa, Iowa City, Iowa;4. Department of Psychiatry, Carver College of Medicine, University of Iowa, Iowa City, Iowa;5. Department of Biostatistics, College of Public Health, University of Iowa, Iowa City, Iowa |
