1. Department of Psychological and Brain Sciences Boston University Boston Massachusetts
2. Department of Biostatistics Boston University School of Public Health Boston Massachusetts
3. First St. Petersburg Pavlov State Medical University St. Petersburg Russian Federation
4. Clinical Addiction Research and Education (CARE) Unit, Department of Medicine, Section of General Internal Medicine Boston University School of Medicine/Boston Medical Center Boston Massachusetts
5. Biostatistics and Epidemiology Data Analytics Center Boston University School of Public Health Boston Massachusetts USA
6. Department of Addictions Bekhterev Psychoneurological Research Institute St. Petersburg Russian Federation