Explaining placebo effects in an online survey study: Does 'Pavlov' ring a bell?
Smits RM, Veldhuijzen DS, Olde Hartman T, Peerdeman KJ, Van Vliet LM, Van Middendorp H, Rippe RCA, Wulffraat NM, Evers AWM.
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PLoS One. 2021 Mar 11;16(3):e0247103. doi: 10.1371/journal.pone.0247103. eCollection 2021.
PLoS One. 2021.
PMID: 33705397
Free PMC article.