“Vitamin D supplementation to palliative cancer patients shows positive effects on pain and infections—Results from a matched case-control study,” by Maria Helde-Frankling, Jonas Höijer, Jenny Bergqvist, and Linda Bjorkhem-Bergman (PLoS ONE 12(8): e0184208. doi.org/10.1371/journal.pone.0184208, XML, HTML, and .pdf format, 14p.).
journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0184208