1. Jemal A, Siegel R, Ward E, Hao Y, Xu J, Murray T, et al. Cancer statistics, 2008. CA: a cancer journal for clinicians. 2008;58(2):71-96.
2. Giacinti L, Claudio PP, Lopez M, Giordano A. Epigenetic information and estrogen receptor alpha expression in breast cancer. The oncologist. 2006;11(1):1-8.
6. Black JM, Hawks JH, Keene AM. Medical-surgical nursing: Clinical management for positive outcomes: Saunders Elsevier; 2009.
8. Khanjari S, Oskouie F, Langius-Eklöf A. Lower sense of coherence, negative religious coping, and disease severity as indicators of a decrease in quality of life in Iranian family caregivers of relatives with breast cancer during the first 6 months after diagnosis. Cancer nursing. 2012;35(2):148-56.
9. Rivera HR. Depression symptoms in cancer caregivers. Clinical Journal of Oncology Nursing. 2009;13(2).
12. Lu L, Wang L, Yang X, Feng Q. Zarit Caregiver Burden Interview: development, reliability and validity of the Chinese version. Psychiatry and clinical neurosciences. 2009;63(6):730-4.
13. Govina O, Kotronoulas G, Mystakidou K, Katsaragakis S, Vlachou E, Patiraki E. Effects of patient and personal demographic, clinical and psychosocial characteristics on the burden of family members caring for patients with advanced cancer in Greece. European Journal of Oncology Nursing. 2015;19(1):81-8.
14. Rha SY, Park Y, Song SK, Lee CE, Lee J. Caregiving burden and the quality of life of family caregivers of cancer patients: the relationship and correlates. European Journal of Oncology Nursing. 2015;19(4):376-82.
15. Palma E, Simonetti V, Franchelli P, Pavone D, Cicolini G. An observational study of family caregivers' quality of life caring for patients with a stoma. Gastroenterology Nursing. 2012;35(2):99-104.
16. Yun YH, Rhee YS, Kang IO, Lee JS, Bang SM, Lee WS, et al. Economic burdens and quality of life of family caregivers of cancer patients. Oncology. 2005;68(2-3):107-14.
17. Novak M, Guest C. Application of a multidimensional caregiver burden inventory. The gerontologist. 1989;29(6):798-803.
18. McCleery A, Addington J, Addington D. Family assessment in early psychosis. Psychiatry research. 2007;152(2-3):95-102.
20. Mousavi SM, Montazeri A, Mohagheghi MA, Jarrahi AM, Harirchi I, Najafi M, et al. Breast cancer in Iran: an epidemiological review. The breast journal. 2007;13(4):383-91.
21. Germain V, Dabakuyo-Yonli TS, Marilier S, Putot A, Bengrine-Lefevre L, Arveux P, et al. Management of elderly patients suffering from cancer: assessment of perceived burden and of quality of life of primary caregivers. Journal of geriatric oncology. 2017;8(3):220-8.
22. Schrank B, Ebert‐Vogel A, Amering M, Masel EK, Neubauer M, Watzke H, et al. Gender differences in caregiver burden and its determinants in family members of terminally ill cancer patients. Psycho‐Oncology. 2016;25(7):808-14.
23. Harding R, Gao W, Jackson D, Pearson C, Murray J, Higginson IJ. Comparative analysis of informal caregiver burden in advanced cancer, dementia, and acquired brain injury. Journal of pain and symptom management. 2015;50(4):445-52.
24. McCullagh E, Brigstocke G, Donaldson N, Kalra L. Determinants of caregiving burden and quality of life in caregivers of stroke patients. Stroke. 2005;36(10):2181-6.
25. Caserta MS, Lund DA, Wright SD. Exploring the Caregiver Burden Inventory (CBI): further evidence for a multidimensional view of burden. The International Journal of Aging and Human Development. 1996;43(1):21-34.
27. Weitzner MA, McMillan SC, Jacobsen PB. Family caregiver quality of life: differences between curative and palliative cancer treatment settings. Journal of pain and symptom management. 1999;17(6):418-28.
28. Tang W-K, Yip W-C, Lum C-M, Xiang Y-T, Lee E, Ungvari GS. Caregiving burden and quality of life of pneumoconiosis caregivers in Hong Kong. Heart & Lung: The Journal of Acute and Critical Care. 2011;40(5):412-9.
29. Redinbaugh EM, Baum A, DeMoss C, Fello M, Arnold R. Factors associated with the accuracy of family caregiver estimates of patient pain. Journal of Pain and Symptom Management. 2002;23(1):31-8.
30. Obaidi JG, Al-Atiyyat NM. Quality of life among primary caregivers of women with breast cancer: A review. Middle East Journal of Cancer. 2013;4(2):45-9.