Sørensen, P.D., Andersen, R.F., Pallisgaard, N., Madsen, J.S., Jakobsen, E.H. and Brandslund, I. 2015. Quantification of Cell-Free HER-2 DNA in Plasma from Breast Cancer Patients: Sensitivity for Detection of Metastatic Recurrence and Gene Amplification. Journal of Circulating Biomarkers. 4, 1 (Aug. 2015). DOI:https://doi.org/10.33393/jcb.2015.2059.