@misc{indiciae828c58f8c674,
  title = {Natural calcium isotonic composition of urine as a marker of bone mineral balance},
  author = {J. Skulan and T. Bullen and A.D. Anbar and J.E. Puzas and L. Shackelford and A. LeBlanc and S. M. Smith},
  year = {2007},
  doi = {10.1373/clinchem.2006.080143},
  url = {https://pubs.usgs.gov/publication/70030113},
  note = {Source identifier: 70030113}
}