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If you would like a more detailed, step-by-step version of a protocol derived from a research article, use the Request a Protocol (RaP) feature, powered by Bio-protocol.

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“AAAS launches collaboration with Bio-protocol, in support of scientific reproducibility”
AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE
NEWS RELEASE 13-AUG-2019
eLife Latest: Request detailed protocols easily via Bio-protocol integration
Our new reproducibility-focused integration with Bio-protocol lets you request a detailed protocol from any article on elife.
Inside eLife. 21-Aug-2019
Fill out the request form, and we will contact the author(s) on your behalf. If the author agrees to share the protocol details you are requesting, we will let you know via email. Please do not request that authors share details that are already available in their research article or supplementary materials.
Research Article
Cognitive Improvement and Safety Assessment of a Dietary Supplement Containing Propolis Extract in Elderly Japanese: A Placebo-Controlled, Randomized, Parallel-Group, Double-Blind Human Clinical Study
Takashi Asama et al.
DOI: 10.1155/2021/6664217
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