Methylation-specific, universal, and highly sensitive identification of ctDNA in prostate cancer by multiplex droplet digital PCR - Søren Kahns; Ahmed H. Zedan; Mads M. Aagaard; Luisa M. D. Canto; Sanne Kjær-Frifeldt; Stine V. Eriksen; Christine V. Madsen; Jonna S. Madsen; Palle J. S. Osther; Torben F. Hansen; Rikke F. Andersen (PLoS ONE, 2026)