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American Medical Association (AMA), 2014
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Ovid Technologies (Wolters Kluwer Health), 2012
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Wiley, 2010
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Ovid Technologies (Wolters Kluwer Health), 2005
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Springer Science and Business Media LLC, 2023
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Wiley, 2022
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Wiley, 2020
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BMJ, 2020
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Frontiers Media SA, 2019
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Ovid Technologies (Wolters Kluwer Health), 2017
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Wiley, 2015
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Elsevier BV, 2012
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Elsevier BV, 2010
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Informa UK Limited, 2009
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Ovid Technologies (Wolters Kluwer Health), 2006
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Springer Science and Business Media LLC, 2022
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Wiley, 2022
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Springer Science and Business Media LLC, 2020
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Springer Science and Business Media LLC, 2013
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Wiley, 2013