1. Ferlay JAP, Boniol M. Cancer incidence and mortality in Europe. Ann Oncol. 2007;16(18):581–92.
2. Ferlay J SH, Bray F, Forman D, Mathers C, Parkin DM. Cancer incidence and mortality worldwide. IARC Cancer Base. 2010;10(IARC Press).
3. WHO. The UN standard rules on the equalization of opportunities for persons with disabilities. Main Report WHO/DAR/012. 2001;2:290.
4. Morris CR, Epstein J, Nassare K, Hofer BM, Rico J, Bates JH, Snipes KP. Trends cancer incidence, Mortality, risk factors, and health behaviors in California. Sacramento: California Department of Public Health, cancer surveillance section. 2010.
5. Cheng KKLD. Effects of pain, fatigue, insomnia, and mood disturbance on functional status and quality of life of elderly patients with cancer. Crit Rev Oncol Hematol. 2010;78:127–37.