RT Journal Article SR Electronic T1 Chinese Society of Clinical Oncology Breast Cancer (CSCO BC) guidelines in 2022: stratification and classification JF Cancer Biology & Medicine JO Cancer Biology & Medicine FD China Anti-Cancer Association SP 769 OP 773 DO 10.20892/j.issn.2095-3941.2022.0277 VO 19 IS 6 A1 Jianbin Li A1 Zefei Jiang YR 2022 UL http://www.cancerbiomed.org/content/19/6/769.abstract AB