Published on in Vol 22, No 9 (2020): September
1 Recovery Research Institute, Center for Addiction Medicine, Massachusetts General Hospital, & Harvard Medical School, Boston, MA, United States
2 Department of Biomedical Data Science, Geisel School of Medicine at Dartmouth, Hanover, NH, United States
3 Center for Technology and Behavioral Health, Geisel School of Medicine at Dartmouth College, Lebanon, NH, United States
4 Departments of Biomedical Data Science, Computer Science, and Epidemiology, Geisel School of Medicine at Dartmouth, Hanover, NH, United States
5 Department of Mathematics and Statistics, Universite de Montreal, Montreal, QC, Canada
*these authors contributed equally