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Leeuwarden, Netherlands: Brilliant Classics, [2001]
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Wiley, 1994
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Royal College of General Practitioners, 2018
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Scientific Research Publishing, Inc., 2014
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Ovid Technologies (Wolters Kluwer Health), 1990
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Springer Science and Business Media LLC, 1990
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Springer Science and Business Media LLC, 2023
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Oxford University Press (OUP), 2019
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SAGE Publications, 2005
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BMJ, 2016
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2016
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Springer Science and Business Media LLC, 2016
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University of Chicago Press, 1995
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University of Chicago Press, 1992
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Wiley, 1992
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Oxford University Press (OUP), 2020
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Oxford University Press (OUP), 2020
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MDPI AG, 2019
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Ovid Technologies (Wolters Kluwer Health), 2019
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Public Library of Science (PLoS), 2019