1. Department of Otolaryngology – Head and Neck SurgeryUniversity of Pittsburgh School of Medicine Pittsburgh Pennsylvania USA
2. Department of Medicine, Division of Infectious DiseasesUniversity of Pittsburgh School of Medicine Pittsburgh Pennsylvania USA
3. Department of Health Policy and ManagementUniversity of Pittsburgh Graduate School of Public Health Pittsburgh Pennsylvania USA
4. University of Pittsburgh Health Policy Institute Pittsburgh Pennsylvania USA
5. UPMC Hillman Cancer Center Pittsburgh Pennsylvania USA
6. Department of BiostatisticsUniversity of Pittsburgh Graduate School of Public Health Pittsburgh Pennsylvania USA
7. Department of Acute and Tertiary CareUniversity of Pittsburgh School of Nursing Pittsburgh Pennsylvania USA