Ernst E.: Homeopathy: what does the “best” evidence tell us? Med J Aust 2010, 192 (8): 458–460.
Shang A. et al.: Are the clinical effects of homoeopathy placebo effects? Comparative study of placebo-controlled trials of homoeopathy and allopathy. Lancet 2005, 366 (9487): 726–732.
Ernst E.: A systematic review of systematic reviews of homeopathy. Br J Clin Pharmacol 2002, 54 (6): 577–582.
