Correction to: British Journal of Cancer (2019) 120, 139–140; 10.1038/s41416-018-0353-x; published online 11 December 2018.
Since the publication of this paper, the author noticed that the affiliation information was not complete. The correct affiliation is now shown below.
Laboratory of Hematology-Oncology, IEO European Institute of Oncology IRCCS, Milan, Italy