[rskar]

I wonder if the world-wide trend on high blood pressure is aligned with that of vitamin D?:

- https://naldc.nal.usda.gov/download/17956/PDF

- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4396645/

- http://www.journals.uchicago.edu/doi/full/10.1086/691683

- http://ajcn.nutrition.org/content/87/4/1080S.full

- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5356990/