@article{doi:10.1001/archinte.159.6.619,
author = {Simon JA and Hudes ES},
title = {RElation of serum ascorbic acid to serum vitamin b12, serum ferritin, and kidney stones in us adults},
journal = {Archives of Internal Medicine},
volume = {159},
number = {6},
pages = {619-624},
year = {1999},
doi = {10.1001/archinte.159.6.619},
URL = { + http://dx.doi.org/10.1001/archinte.159.6.619},
eprint = {/data/Journals/INTEMED/11940/ioi80289.pdf}
}