1 Division of Hospital Medicine and Addiction Consult and Education Service, Department of Medicine, University of Kentucky College of Medicine, University of Kentucky, Lexington, KY, USA. aso248@uky.edu.
2 Division of Hospital Medicine, Department of Medicine, Denver Health and Hospital Authority, University of Colorado, Aurora, CO, USA.
3 Department of Medicine, Alpert Medical School at Brown University, Providence, RI, USA.
4 Department of Pediatrics, Alpert Medical School at Brown University, Providence, RI, USA.