1. Multiple chronic conditions among US adults: a 2012 update;Ward;Prev Chronic Dis,2014
2. U.S. Department of Health & Human Services. Healthy People 2020: final review [Internet]. Washington, DC: U.S. Government Printing Office; 2010. Available from http://www.cdc.gov/nchs/data/hpdata2010/hp2010_final_review.pdf (accessed 07.14.14).
3. Barnes PM, Bloom B, Nahin RL., Complementary and alternative medicine use among adults and children: United States, 2007. National Health Statistics Report 2008; 12:1-23
4. Use of complementary/alternative therapies by women with advanced-stage breast cancer;Shen;BMC Complement Altern M,2002
5. Gaining insight into the what, why, and where of complementary and alternative medicine use by cancer patients and survivors;Humpel;Eur J Cancer Care,2006