Time trends of vitamin D concentrations in northern Sweden between 1986 and 2014: a population-based cross-sectional study.
Eva SummerhaysMats EliassonRobert LundqvistStefan SöderbergTanja ZellerViktor OskarssonPublished in: European journal of nutrition (2019)
In this large cross-sectional study, we observed no clear upward or downward trend of vitamin D concentrations in northern Sweden between 1986 and 2014.
Keyphrases