References
Linde K, Clausius N, Ramirez G, Melchart D, Eitel F, Hedges LV et al (1997) Are the clinical effects of homoeopathy placebo effects? A meta-analysis of placebo-controlled trials. Lancet 350:834–843
Linde K, Scholz M, Ramirez G, Clausius N, Melchart D, Jonas WB (1999) Impact of study quality on outcome in placebo controlled trials of homoeopathy. J Clin Epidemiol 52:631–636
Schmidt K, Pittler MH, Ernst E (2001) A profile of journals of complementary and alternative medicine. Swiss Med Wkly 131:558–591
Resch KL, Ernst E, Garrow J (2004) A randomized controlled study of reviewer bias against an unconventional therapy. J R Soc Med 93:164–167
Bhandari M, Busse JW, Jackowski D, Montori VM, Schiinemann H, Sprague S et al (2004) Association between industry funding and statistically significant pro-industry findings in medical and surgical randomized trials. CMAJ 170:477–480
Davidson RA (1986) Source of funding and outcome of clinical trials. J Gen Intern Med 1:155–158
Rochon PA, Gurwitz JH, Simms RW, Fortin PR, Felson DT, Minaker KL et al (1996) A study of manufacturer-supported trials of nonsteroidal anti-inflammatory drugs in the treatment of arthritis. Arch Intern Med 154:157–163
Djulbegovic B, Lacevic M, Cantor A, Fields KK, Bennett CL, Adams JR et al (2000) The uncertainty principle and industry-sponsored research. Lancet 356:635–638
Clifford TJ, Barrowman NJ, Moher D (2002) Funding source, trial outcome and reporting quality: are they related? Results of a pilot study. BMC Health Serv Res 2:18–24
Kjaergard LL, Als-Nielsen B (2002) Association between competing interests and authors’ conclusions: epidemiological study of randomised clinical trials published in the BMJ. BMJ 325:249–253
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Ernst, E., Schmidt, K. Reply to letters EJCP 2004-0271.R1 and EJCP 2004-0275—response requested by Dr D.N. Bateman, Managing Editor. Eur J Clin Pharmacol 61, 65–66 (2005). https://doi.org/10.1007/s00228-004-0884-3
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DOI: https://doi.org/10.1007/s00228-004-0884-3