DOI:
10.1055/s-00034914
Osteologie
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References
Wang R, DeGruttola V, Lei Q. et al.
The vitamin D for COVID-19 (VIVID) trial: A pragmatic cluster-randomized
design.
Contemp Clin Trials 2021;
100: 106176
DOI: 10.1016/j.cct.2020.106176.
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