Loberiza FR Jr, Rizzo JD, Bredeson CN, et al.Association of depressive syndrome and early deaths among stem-cell transplantation for malignant diseases. J Clin Oncol. 2002;20:2118-2126.
2.
Shelton RC, Keller MB, Gelenberg A, et al.Effect of St. John’s wort in major depression: a randomized controlled trial. JAMA. 2001;285:1978-1986.
3.
Hypericum Depression Trial Study Group. Effect of Hypericum perforatum (St. John’s wort) in major depressive disorder: a randomized controlled trial. JAMA. 2002;287:1807-1814.
4.
Kupfer DJ, Frank E.Placebo in clinical trials for depression: complexity and necessity. JAMA. 2002;287:1853-1854.
5.
Vorbach EU, Arnoldt KH, Hubner WE.Efficacy and tolerability of St. John’s wort extract LI 160 versus imipramine in patients with severe depressive episodes according to ICD- 10. Pharmacopsychiatry. 1997;30(suppl 2):81-85.
6.
Khan A, Leventhal RM, Khan SR, Brown WA.Severity of depression and response to antidepressants and placebo: an analysis of the Food and Drug Administration database. J Clin Psychopharmacol. 2002;22(1):40-45.
7.
Walsh BT, Seidman SN, Sysko R, Gould M.Placebo response in studies of major depression: variable, substantial and growing. JAMA. 2002;287:1840-1847.
8.
Hrobjartsson A, Gotzsche PC.Is the placebo powerless? An analysis of clinical trials comparing placebo with no treatment. N Engl J Med. 2001;344:1594-1602.
9.
Does the placebo exist?Adv Mind-Body Med. 2001;17:291-292.
10.
Ader R.Much ado about nothing. Adv Mind-Body Med. 2001;17:293-295.
Greene PJ, Wayne PM, Kerr CE, et al.The powerful placebo: doubting the doubters. Adv Mind-Body Med. 2001;17:298-307.
13.
Kirsch I, Scoboria A.Apples, oranges and placebos: heterogeneity in a meta-analysis of placebo effects. Adv Mind-Body Med. 2001;17:307-309.
14.
Wickramasekera I.The placebo efficacy study: problems with the definition of the placebo and the mechanisms of placebo efficacy. Adv Mind-Body Med. 2001;17:309-312.
15.
Hrobjartsson A, Gotzsche PC.Core belief in powerful effects of placebo interventions is in conflict with no evidence of important effects in a large systematic review. Adv Mind-Body Med. 2001;17:312-318.
16.
Papakostas YG, Daras MD.Placebos, placebo effect and the response to the healing situation: the evolution of a concept. Epilepsia. 2001;42:1614-1625.
17.
Moerman DE, Jonas WB.Deconstructing the placebo effect and finding the meaning response. Ann Intern Med. 2002;136:471-476.