Pearman, T. P., Beaumont, J. L., Paul, D., Abernethy, A. P., Jacobsen, P. B., Syrjala, K. L., . . . Cella, D. (2012). Evaluation of Treatment- and Disease-Related Symptoms in Advanced Head and Neck Cancer: Validation of the National Comprehensive Cancer Network-Functional Assessment of Cancer Therapy-Head and Neck Cancer Symptom Index-22 (NFHNSI-22). J Pain Symptom Manage.

Pearman, Timothy P., Jennifer L. Beaumont, Diane Paul, Amy P. Abernethy, Paul B. Jacobsen, Karen L. Syrjala, Jamie Von Roenn, and David Cella. "Evaluation of Treatment- and Disease-Related Symptoms in Advanced Head and Neck Cancer: Validation of the National Comprehensive Cancer Network-Functional Assessment of Cancer Therapy-Head and Neck Cancer Symptom Index-22 (NFHNSI-22)." J Pain Symptom Manage 2012.

Pearman, Timothy P., et al. "Evaluation of Treatment- and Disease-Related Symptoms in Advanced Head and Neck Cancer: Validation of the National Comprehensive Cancer Network-Functional Assessment of Cancer Therapy-Head and Neck Cancer Symptom Index-22 (NFHNSI-22)." J Pain Symptom Manage 2012.