1. Department of Acute and Tertiary Care, School of Nursing, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
2. Department of Otolaryngology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA
3. Department of Biostatistics, School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
4. Division of Hematology/Oncology, UPMC Hillman Cancer Center, Pittsburgh, Pennsylvania, USA
5. Departmment of Radiation Oncology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
6. Centers for Rehab Services, UPMC, Pittsburgh, Pennsylvania, USA