Most people, even those close to the arctic circle have sufficient vitamin D levels in Sweden [1]. Regarding depression, it would be great If you could state a

Most people, even those close to the arctic circle have sufficient vitamin D levels in Sweden [1]. Regarding depression, it would be great If you could state a source for the claim that long term residency in Sweden creates depression. [1]: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4432023/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4432023/