Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
LARSEN ER,Vitamin D and calcium supplementation prevents osteoporotic fractures in elderly community dwelling residents : a pragmatic population-based 3-year intervention study,J Bone Miner Res,,,2004,19,,370-378,https://cir.nii.ac.jp/crid/1570291224341669888,