Pinheiro M, Peixoto A, Rocha P, Veiga I, et al. KRAS and NRAS mutational analysis in plasma ctDNA from patients with metastatic
colorectal cancer by real-time PCR and digital PCR. Int J Colorectal Dis 2022 Mar 18. pii: 10.1007/s00384-022-04126.
PMID: 35303157