| Affiliation: | 1. Hospital of the University of Pennsylvania, Philadelphia, PA, USA;2. Penn Dental Medicine, Philadelphia, PA, USA;3. Penn Dental Medicine, Penn Presbyterian Medical Center, Philadelphia VA Hospitals, Philadelphia, PA, USA;1. Department of Oral Medicine, Penn Dental Medicine University of Pennsylvania, Room 212 Schattner Building, 240 South 40th Street, Philadelphia, PA 19104, USA;2. Department of Critical Care Medicine, St Luke’s University Health Network, Bethlehem, PA 18015, USA;3. Department of Oral Medicine, Penn Dental Medicine, University of Pennsylvania, Philadelphia, PA, USA;1. Hospital of the University of Pennsylvania, Philadelphia, PA, USA;2. Penn Dental Medicine, Philadelphia, PA, USA;3. Penn Dental Medicine, Penn Presbyterian Medical Center, Philadelphia VA Hospitals, Philadelphia, PA, USA |
