@article{91b415c3e99547e88a6546f5517423d0,
title = "Vitamin D and risk of cognitive decline in elderly persons",
author = "Llewellyn, {David J.} and Lang, {Iain A.} and Langa, {Kenneth M.} and Graciela Muniz-Terrera and Phillips, {Caroline L.} and Antonio Cherubini and Luigi Ferrucci and David Melzer",
year = "2011",
month = jun,
doi = "10.1097/OGX.0b013e31822c1957",
language = "English (US)",
volume = "66",
pages = "354--355",
journal = "Obstetrical and Gynecological Survey",
issn = "0029-7828",
publisher = "Lippincott Williams and Wilkins",
number = "6",
}