1. Division of General Internal Medicine, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Lake Success, New York, USA;
2. Center for Health Innovations and Outcomes Research Feinstein, Institute for Medical Research, Manhasset, New York, USA;
3. Department of Internal Medicine, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Manhasset, New York, USA;
4. Section of General Internal Medicine, Boston University School of Medicine, Boston, Massachusetts, USA