Unbalanced randomization influences placebo response: scientific versus ethical issues around the use of placebo in migraine trials
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| Description | scientific article published in October 1999 |
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author: Giuseppe Nappi Peer Carsten Tfelt-Hansen Hans-Christoph Diener Michel Ferrari |
| Publication date | October 1, 1999 |
| Language | English |
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| Missing/wrong data? | Edit Wikidata item |