A new meta-analysis observes that there was no statistically significant mean difference (MD) between total of 25-hydroxyvitamin D [25(OH)D] concentrations in intervention groups taking daily or weekly vitamin D supplements.
A new meta-analysis observes that there was no statistically significant mean difference (MD) between total of 25-hydroxyvitamin D [25(OH)D] concentrations in intervention groups taking daily or weekly vitamin D supplements.