@article{article2829,
  title = {Analytical performance of a direct assay for LDL-cholesterol:  a comparative assessment versus Friedewald’s formula},
  author = {Türkalp, I. and Çil, Z. and Özkazanç, D.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2005},
  volume = {5},
  pages = {13-17},
  doi = {}
}