SPI-Hub™ Acknowledgements

Clarivate Analytics Science Citation Index Expanded Journal List (free login required to access full title list)

Committee on Publication Ethics (COPE)

Directory of Open Access Journals DOAJ data are licensed under the Creative Commons Attribution-ShareAlike (CC BY-SA) license

International Committee of Medical Journal Editors (ICMJE): Journals stating that they follow the ICMJE Recommendations

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The Keepers Registry

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National Library of Medicine (NLM) List of All Journals Cited in PubMed

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PubMed Central Journal List

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