Placebo effects and the common cold: a randomized controlled trial.
Barrett B, Brown R, Rakel D, Rabago D, Marchand L, Scheder J, Mundt M, Thomas G, Barlow S.
Barrett B, et al. Among authors: rabago d.
Ann Fam Med. 2011 Jul-Aug;9(4):312-22. doi: 10.1370/afm.1250.
Ann Fam Med. 2011.
PMID: 21747102
Free PMC article.
Clinical Trial.