@misc{indiciaed45e6ed5b4a2, title = {Improved method for isolating cell-free DNA.}, author = {Bernd Schmidt and Sabine Weickmann and Christian Witt and Michael Fleischhacker}, year = {2005}, doi = {10.1373/clinchem.2005.051003}, url = {https://pubmed.ncbi.nlm.nih.gov/16040863/}, note = {Source identifier: 16040863} }