Assessment of research waste part 1 : an exemplar from examining study design, surrogate and clinical endpoints in studies of calcium intake and vitamin D supplementation
Citation
Bolland , M J , Avenell , A & Grey , A 2018 , ' Assessment of research waste part 1 : an exemplar from examining study design, surrogate and clinical endpoints in studies of calcium intake and vitamin D supplementation ' , BMC Medical Research Methodology , vol. 18 , no. 1 , 103 . https://doi.org/10.1186/s12874-018-0556-0
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© The Author(s). 2018 Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.