Retraction notices

Resistance to CDK4/6 inhibitors (CDK4/6i): The clinical usefulness of liquid biopsy in metastatic breast cancer (mBC)

Type
Expression of concern
Notice date
5/18/2021 0:00
Journal
Journal of Clinical Oncology : Official Journal of the American Society of Clinical Oncology
Publisher
American Society of Clinical Oncology
Notice DOI
10.1200/jco.2021.39.15_suppl.1053
Original paper DOI
10.1200/jco.2021.39.15_suppl.1053

Reasons