Institution: | ∗ Research Assistant, Salivary Gland Center, Columbia University College of Dental Medicine, New York, NY; Fourth-Year Student, Columbia University College of Dental Medicine, New York, NY;† Director, Salivary Gland Center, Columbia University College of Dental Medicine, New York, NY; Associate Dean and Clinical Professor, Department of Oral and Maxillofacial Surgery, Columbia University College of Dental Medicine, New York, NY |