Bakitas M., Lyons K.D., Hegel M.T., et al. (2009). Effects of a palliative care intervention on clinical outcomes in patients with advanced cancer: The Project ENABLE II randomized controlled trial. Journal of the American Medical Association, 302, 741–749.
Cheung W.Y., Le L.W. & Zimmermann C. (2009). Symptom clusters in patients with advanced cancers. Supportive Care in Cancer, 17, 1223–1230.
Dodd M., Janson S., Facione N., et al. (2001). Advancing the science of symptom management. Journal of Advanced Nursing, 33, 668–676.
Doorenbos A.Z., Given C.W., Given B., et al. (2006). Symptom experience in the last year of life among individuals with cancer. J Pain Symptom Manage, 32, 403–412.
Francoeur R.B. (2005). The relationship of cancer symptom clusters to depressive affect in the initial phase of palliative radiation. Journal of Pain and Symptom Management, 29, 130–155.
Hearn J. & Higginson I.J. (1998). Do specialist palliative care teams improve outcomes for cancer patients? A systematic literature review. Palliative Medicine, 12, 317–332.
Irving G. & Lloyd–Williams M. (2010). Depression in advanced cancer. European Journal of Oncology Nursing, doi: 10.1016/j.ejon.2010.01.026.
Kirkova J., Walsh D., Rybicki L., et al. (2009). Symptom severity and distress in advanced cancer. Palliative Medicine. doi: 10.1177/0269216309356380.
McMillan S.C. & Small B.J. (2002). Symptom distress and quality of life in patients with cancer newly admitted to hospice home care. Oncology Nursing Forum, 29, 1421–1428.
Mercadante S., Casuccio A. & Fulfaro F. (2000). The course of symptom frequency and intensity in advanced cancer patients followed at home. Journal of Pain and Symptom Management, 20, 104–112.
Modonesi C., Scarpi E., Maltoni M., et al. (2005). Impact of palliative care unit admission on symptom control evaluated by the edmonton symptom assessment system. Journal of Pain and Symptom Management, 30, 367–373.
Morasso G., Capelli M., Viterbori P., et al. (1999). Psychological and symptom distress in terminal cancer patients with met and unmet needs. Journal of Pain and Symptom Management, 17, 402–409.
National Comprehensive Cancer Network. (2007). NCCN: Clinical Practice Guidelines in Oncology for Palliative Care .
Nekolaichuk C.L. & Bruera E. (2004). Assessing hope at the end of life: Validation of an experience of hope scale in advanced cancer patients. Palliative & Supportive Care, 2, 243–253.
O'Connell A.A. & McCoach D.B. (2004). Applications of hierarchical linear models for evaluations of health interventions: demystifying the methods and interpretations of multilevel models. Evaluation and the Health Professions, 27, 119–151.
Peruselli C., Camporesi E., Colombo A.M., et al. (1993). Quality-of-life assessment in a home care program for advanced cancer patients: a study using the Symptom Distress Scale. J Pain and Symptom Management, 8, 306–311.
Peruselli C., Paci E., Franceschi P., et al. (1997). Outcome evaluation in a home palliative care service. Journal of Pain and Symptom Management, 13, 158–165.
Peters L. & Sellick K. (2006). Quality of life of cancer patients receiving inpatient and home-based palliative care. Journal of Advanced Nursing, 53, 524–533.
Reuben D.B., Mor V. & Hiris J. (1988). Clinical symptoms and length of survival in patients with terminal cancer. Archives of Internal Medicine, 148, 1586–1591.
Rodin G., Zimmermann C., Rydall A., et al. (2007). The desire for hastened death in patients with metastatic cancer. Journal of Pain and Symptom Management, 33, 661–675.
Stromgren A.S., Sjogren P., Goldschmidt D., et al. (2005). A longitudinal study of palliative care: Patient-evaluated outcome and impact of attrition. Cancer, 103, 1747–1755.
Teunissen S.C., de Graeff A., de Haes H.C., et al. (2006). Prognostic significance of symptoms of hospitalised advanced cancer patients. European Journal of Cancer, 42, 2510–2516.
Teunissen S.C., Wesker W., Kruitwagen C., et al. (2007). Symptom prevalence in patients with incurable cancer: A systematic review. Journal of Pain and Symptom Management, 34, 94–104.
Tsai J.S., Wu C.H., Chiu T.Y., et al. (2006). Symptom patterns of advanced cancer patients in a palliative care unit. Palliative Medicine, 20, 617–622.
Vainio A. & Auvinen A. (1996). Prevalence of symptoms among patients with advanced cancer: an international collaborative study. Symptom Prevalence Group. Journal of Pain and Symptom Management, 12, 3–10.
von Gruenigen V.E., Hutchins J.R., Reidy A.M., et al. (2006). Gynecologic oncology patients' satisfaction and symptom severity during palliative chemotherapy. Health and Quality of Life Outcomes, 4, 84.
Walsh D., Donnelly S. & Rybicki L. (2000). The symptoms of advanced cancer: Relationship to age, gender, and performance status in 1,000 patients. Supportive Care in Cancer, 8, 175–179.
Walsh D. & Rybicki L. (2006). Symptom clustering in advanced cancer. Supportive Care in Cancer, 14, 831–836.
Walsh D., Rybicki L., Nelson A.N., et al. (2002). Symptoms and prognosis in advanced cancer. Supportive Care in Cancer, 10, 385–388.