Comparative effectiveness of vitamin D supplementation via buccal spray versus oral supplements on serum 25-hydroxyvitamin D concentrations in humans: a systematic review protocol.

Autor: Pritchard, Lucy, Lewis, Stephen, Hickson, Mary
Zdroj: JBI Database of Systematic Reviews & Implementation Reports; Apr2019, Vol. 17 Issue 4, p487-499, 13p
Databáze: Supplemental Index