Corrigendum to "Measurement of circulating free DNA in squamous cell carcinoma of the anus and relation to risk factors and recurrence" [Radiother. Oncol. 150 (2020) 211-216]
Radiother Oncol. 2021 Jul:160:228.
doi: 10.1016/j.radonc.2021.05.008.
Epub 2021 May 27.