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MDPI AG, 2018
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SAGE Publications, 2018
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Springer Science and Business Media LLC, 2018
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Springer Science and Business Media LLC, 2017
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Springer Science and Business Media LLC, 2017
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PeerJ, 2017
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Informa UK Limited, 2016
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JMIR Publications Inc., 2016
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Springer Science and Business Media LLC, 2016
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Public Library of Science (PLoS), 2015
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BMJ, 2015
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Informa UK Limited, 2015
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Springer Science and Business Media LLC, 2015
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Springer Science and Business Media LLC, 2014
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SAGE Publications, 2014
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Elsevier BV, 2014
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Elsevier BV, 2014
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Elsevier BV, 2013
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Springer Science and Business Media LLC, 2012
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Springer Science and Business Media LLC, 2011