@article{freudenberg2008-18573345,
  author  = {Freudenberg, J. A. and Bembas, K. and Greene, M. I. and Zhang, H.},
  title   = {{Non-invasive, ultra-sensitive, high-throughput assays to quantify rare biomarkers in the blood}},
  journal = {Methods (San Diego, Calif.)},
  year    = {2008},
  doi     = {10.1016/j.ymeth.2008.05.005},
  pmid    = {18573345},
  url     = {https://doi.org/10.1016/j.ymeth.2008.05.005}
}