The authors regret an oversight regarding the affiliations. They should have been as stated above. The authors would like to apologise for any inconvenience caused.,
Cancer Treatment Reviews
Department of Clinical Chemistry

Fogli, S. (Stefano), Del Re, M., Curigliano, G. (Giuseppe), van Schaik, R., Lancellotti, P. (Patrizio), & Danesi, R. (2019). Corrigendum to “Drug-drug interactions in breast cancer patients treated with CDK4/6 inhibitors” [Cancer Treatm. Rev. 74 (2019) 21–28](S0305737219300106)(10.1016/j.ctrv.2019.01.006). Cancer Treatment Reviews. doi:10.1016/j.ctrv.2019.101913