Erschienen in:
19.09.2016 | Letter
Further major uncorrected errors in National Osteoporosis Foundation meta-analyses of calcium and vitamin D supplementation in fracture prevention
verfasst von:
A. Avenell, M. J. Bolland, A. Grey, I. R. Reid
Erschienen in:
Osteoporosis International
|
Ausgabe 2/2017
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Excerpt
We thank Profs Weaver, Dawson-Hughes, Lappe and Wallace for their reply [
1] to our letter [
2] which pointed out errors in their updated meta-analysis for the National Osteoporosis Foundation [
3]. Their updated meta-analysis examined calcium plus vitamin D supplementation and risk of fracture [
3]. We thank them for providing some clarifications in their published erratum, explaining how they used
per protocol analyses and undertaking some corrections in their additional analyses [
4]. …