1. Baer HA. Complementary and Alternative Medicine: Processes of Legitimation, Professionalization, and Cooption. In: The New Blackwell Companion to Medical Sociology; 2010. p. 373–90.
2. Briggs JP. Complementary, alternative and integrative health practices. In: Kasper D, Fauci A, Hauser S, Longo D, Jameson JL, Loscalzo J, editors. Harrison’s principles of internal medicine. 19th ed. New York: McGraw-Hill; 2015.
3. Frass M, Strassl RP, Friehs H, Mullner M, Kundi M, Kaye AD. Use and acceptance of complementary and alternative medicine among the general population and medical personnel: a systematic review. Ochsner J. 2012;12(1):45–56.
4. Harris PE, Cooper KL, Relton C, Thomas KJ. Prevalence of complementary and alternative medicine (CAM) use by the general population: a systematic review and update. Int J Clin Pract. 2012;66(10):924–39.
5. Wiles J, Rosenberg MW. ‘Gentle caring experience’. Seeking alternative health care in Canada. Health Place. 2001;7(3):209–24.