[1] Univ Pittsburgh, Div Hematol Oncol, Dept Med, Pittsburgh, PA 15232 USA
[2] Univ Pittsburgh, Biobehav Med Oncol Program, Inst Canc, Pittsburgh, PA 15232 USA
[3] Univ Texas Arlington, Dept Psychol, Arlington, TX 76019 USA
[4] Univ Pittsburgh, Dept Otolaryngol, Pittsburgh, PA 15260 USA
[5] Univ Pittsburgh, Head & Neck Canc Program, Inst Canc, Pittsburgh, PA 15232 USA
[6] Univ Texas Hlth Sci Ctr San Antonio, Div Hematol Oncol, Dept Med, San Antonio, TX USA
[7] Univ Pittsburgh, Dept Immunol, Pittsburgh, PA 15232 USA
[8] Univ Pittsburgh, Dept Psychiat, Pittsburgh, PA 15232 USA
[9] Univ Pittsburgh, Dept Psychol, Pittsburgh, PA 15232 USA
[10] Univ Pittsburgh, Dept Behav & Community Hlth Sci, Pittsburgh, PA 15232 USA
[11] Univ Pittsburgh, Dept Clin & Translat Sci, Pittsburgh, PA 15232 USA
[12] Univ Pittsburgh, Dept Epidemiol, Pittsburgh, PA 15232 USA
[13] Univ Pittsburgh, Dept Biostat, Pittsburgh, PA 15232 USA