著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yu Zhang and Fang Fang and Jingjing Tang and Lu Jia and Yuning Feng and Ping Xu and Andrew Faramand,Association between vitamin D supplementation and mortality: systematic review and meta-analysis,BMJ,1756-1833,BMJ,2019-08-12,,,l4673,https://cir.nii.ac.jp/crid/1363388844943709184,https://doi.org/10.1136/bmj.l4673