1. Rush Medical College Rush University Chicago IL USA
2. Department of Psychiatry and Behavioral Sciences Rush Medical College, Rush University Chicago IL USA
3. Addiction Medicine Cooper University Health Care Camden NJ USA
4. Department of Emergency Medicine, Rush Medical College Rush University Chicago IL USA
5. Department of Emergency Medicine John. H. Stroger, Jr. Hospital of Cook County Chicago IL USA
6. Division of Allergy, Pulmonary and Critical Care Medicine, Department of Medicine, School of Medicine and Public Health University of Wisconsin Madison WI USA