9Vellone E, Rega ML, Galletti C, et al. Hope and related variables in Italian cancer patients[J]. Cancer Nursing, 2006,29(5) : 356 - 366.
10Schjolberg TK,Dodd M, H enriksen N,et al. Factors affecting hope in a sample of fatigued breast cancer outpatients[J]. Palliative and Supportive Care, 2011,9 : 63 - 72.