1Center for Technology and Behavioral Health, Geisel School of Medicine, Dartmouth College, Lebanon, NH, United States; Department of Psychiatry, Geisel School of Medicine, Dartmouth College, Hanover, NH, United States. Electronic address: michael.v.heinz@dartmouth.edu.
2Quantitative Biomedical Sciences Program, Dartmouth College, Hanover, NH, United States.
3Center for Computational Health, International Business Machines (IBM) Research, Yorktown Heights, NY, United States.
4The Permanente Medical Group, Northern California, Addiction Medicine and Recovery Services, Oakland, CA, United States.
5Division of Research, Kaiser Permanente Northern California, Oakland, CA, United States.
6Center for Technology and Behavioral Health, Geisel School of Medicine, Dartmouth College, Lebanon, NH, United States; Department of Biomedical Data Science, Geisel School of Medicine, Dartmouth College, Lebanon, NH, United States.
7Center for Technology and Behavioral Health, Geisel School of Medicine, Dartmouth College, Lebanon, NH, United States.
8Center for Technology and Behavioral Health, Geisel School of Medicine, Dartmouth College, Lebanon, NH, United States; Department of Computer Science, Dartmouth College, Hanover, NH, United States.
9Khoury College of Computer Sciences, Northeastern University, Boston, MA, United States; Department of Health Sciences, Bouvé College of Health Sciences, Northeastern University, Boston, MA, United States.
10Center for Clinical Trials Network, National Institute on Drug Abuse, Bethesda, MD, United States.
11Division of Research, Kaiser Permanente Northern California, Oakland, CA, United States; Department of Psychiatry and Behavioral Sciences, University of California San Francisco, San Francisco, CA, United States; Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, CA, United States.