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American Medical Association (AMA), 1998
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SAGE Publications, 1966
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Ovid Technologies (Wolters Kluwer Health), 2023
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Frontiers Media SA, 2021
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Frontiers Media SA, 2018
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Ovid Technologies (Wolters Kluwer Health), 2018
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Springer Science and Business Media LLC, 2017
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Elsevier BV, 2014
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Springer Science and Business Media LLC, 2013
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Elsevier BV, 2006
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Wiley, 2005
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Springer Science and Business Media LLC, 2000
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SAGE Publications, 1998
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SAGE Publications, 2015
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Springer Science and Business Media LLC, 2023
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Springer Science and Business Media LLC, 2023
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Frontiers Media SA, 2022
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Ovid Technologies (Wolters Kluwer Health), 2022
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BMJ, 2022
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Ovid Technologies (Wolters Kluwer Health), 2021