Øvstebø, Reidun, Peter Kierulf, and Kari Bente Foss Haug. “Circulating Nucleic Acids in Blood As Biomarkers”. Norsk Epidemiologi 16, no. 1 (October 9, 2009). Accessed May 4, 2024. https://www.ntnu.no/ojs/index.php/norepid/article/view/204.