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[S.l.]: SSRN, [2016]
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[Washington, D.C]: World Bank, [2008] ; Online-Ausg.
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[S.l.]: SSRN, [2017]
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Cambridge, Mass: National Bureau of Economic Research, February 2012
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[S.l.]: SSRN, [2012]
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Washington, D.C: The World Bank, 2012 ; 2012
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BMJ Publishing Group
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Austin: University of Texas Press, [2021] ; [Online-Ausgabe]
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Informa UK Limited, 2003
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Springer Science and Business Media LLC, 2003
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Springer Science and Business Media LLC, 2002
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MDPI AG, 2016
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Oncology Nursing Society (ONS), 2015
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Intellect, 2013
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Wiley, 2016
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Springer Science and Business Media LLC, 2013
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Hindawi Limited, 2012
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Cambridge University Press (CUP), 2006
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Wiley, 2008
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Ovid Technologies (Wolters Kluwer Health), 2003