| Affiliation: | 1. Department of Oral Health, The University of Pennsylvania School of Dental Medicine, Care Center for Persons with Disabilities, 240 South 40th Street, Room 209A, Philadelphia, PA 19104, USA;2. The University of Pennsylvania School of Nursing, Claire M. Fagin Hall, 418 Curie Boulevard, Philadelphia, PA 19104, USA;1. Department of Oral Medicine, University of Pennsylvania School of Dental Medicine, 240 South 40th Street, Philadelphia, PA 19104, USA;2. Department of Oral & Maxillofacial Medicine & Diagnostic Sciences, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, 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, Philadelphia, PA, USA;1. Department of Oral Medicine, University of Pennsylvania School of Dental Medicine, 240 South 40th Street, Philadelphia, PA 19104, USA |
