Impure placebo is a useless concept
Crossref DOI link: https://doi.org/10.1007/s11017-015-9336-6
Published Online: 2015-07-28
Published Print: 2015-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Louhiala, Pekka
Hemilä, Harri
Puustinen, Raimo
Text and Data Mining valid from 2015-07-28