Accurate prognosis of patients with luminal type A and HER-2 overexpressing breast cancer via the partitioning calculation method of the Ki-67 index. - CHANGSONG WANG; XUEXIA LV; NIANLONG MENG; FULIN LI; YAXI WANG; TIAN YUN; YANSHA CAO; NAIJUN FAN (World Academy of Sciences Journal, 2023)