1. Clinical Addiction Research and Education (CARE) Unit, Section of General Internal Medicine, Department of Medicine, Boston University School of Medicine and Boston Medical Center, Boston, MA, USA
2. Department of Biostatistics, Boston University School Public Health, Boston, MA, USA
3. Biostatics and Epidemiology Data Analytics Center, Boston University School of Public Health, Boston, MA, USA
4. Department of Community Health Sciences, Boston University School of Public Health, Boston, MA, USA
5. Maimonides Biomedical Research Institute of Cordoba (IMIBIC), Reina Sofia University Hospital, University of Cordoba, Cordoba, Spain
6. Grayken Center for Addiction, Boston Medical Center, Boston, MA, USA