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Inst.812068, 2020
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Aachen: Universitätsbibliothek der RWTH Aachen, 2018
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BMJ, 1993
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BMJ, 1993
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BMJ, 1993
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Ovid Technologies (Wolters Kluwer Health), 2006
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Informa UK Limited, 2003
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Public Library of Science (PLoS), 2014
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Wiley, 2012
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Wiley, 2012
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Springer Science and Business Media LLC, 2004
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Elsevier BV, 1995
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2021
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Elsevier BV, 2019
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2017
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Springer Science and Business Media LLC, 2014
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Elsevier BV, 2014
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American Society of Clinical Oncology (ASCO), 2008
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Wiley, 2006
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Oxford University Press (OUP), 2006