Study protocol: Worldwide comparison of vitamin D status of immigrants from different ethnic origins and native-born populations—a systematic review and meta-analysis
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Update policy: https://doi.org/10.1007/SPRINGER_CROSSMARK_POLICY
Wells, George A.
Text and Data Mining valid from 2019-08-22
Version of Record valid from 2019-08-22
6 November 2018
26 July 2019
22 August 2019
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The authors declare that they have no competing interests.