Letter on Shahidi et al. (2011): "Laughter Yoga versus group exercise program in elderly depressed women: a randomized controlled trial" I -- first things first! Caveats in research on "laughter yoga".
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| Description | scientific article |
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author: René T. Proyer Willibald Ruch |
| Publication date | September 27, 2011 |
| Language | English |
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| Missing/wrong data? | Edit Wikidata item |