Efficacy of vitamin D3 supplementation on cancer mortality in the general population and the prognosis of patients with cancer: protocol of a systematic review and individual patient data meta-analysis of randomised controlled trials
Introduction Vitamin D insufficiency is much more common among patients with cancer than the general population. Previous meta-analyses of controlled trials showed an approximately 15% reduction of cancer mortality by vitamin D supplementation compared with placebo or no treatment in the general pop...
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| Main Authors: | , , |
|---|---|
| Format: | Article (Journal) |
| Language: | English |
| Published: |
January 13, 2021
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| In: |
BMJ open
Year: 2021, Volume: 11, Issue: 1, Pages: 1-9 |
| ISSN: | 2044-6055 |
| DOI: | 10.1136/bmjopen-2020-041607 |
| Online Access: | Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1136/bmjopen-2020-041607 Verlag, lizenzpflichtig, Volltext: https://bmjopen.bmj.com/content/11/1/e041607 |
| Author Notes: | Ben Schöttker, Sabine Kuznia, Hermann Brenner |
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