EisenbergDM, DavisRB, EttnerSLet al.Trends in alternative medicine use in the United States, 1990–1997: Results of a follow-up national survey. JAMA, 1998; 280:1569–1575.
2.
MolassiotisA, Fernadez-OrtegaP, PudDet al.Use of complementary and alternative medicine in cancer patients: A European survey. Ann Oncol, 2005; 16:655–663.
3.
ErnstE, CassilethBR. The prevalence of complementary/alternative medicine in cancer: A systematic review. Cancer, 1998; 83:777–782.
4.
ParkinDM, BrayF, FerlayJ, PisaniP. Global cancer statistics, 2002. CA Cancer J Clin, 2005; 55:74–108.
5.
KewMC. Epidemiology of hepatocellular carcinoma. Toxicology, 2002; 181–182:35–38.