High leukocyte mitochondrial DNA copy number contributes to poor prognosis in breast cancer patients oleh Wenzhe Zhang, Songping Lin, Bangwei Zeng, Xiaobin Chen, Lili Chen, Minyan Chen, Wenhui Guo, Yuxiang Lin, Liuwen Yu, Jialin Hou, Yan Li, Shengmei Li, Xuan Jin, Weifeng Cai, Kun Zhang, Qian Nie, Hanxi Chen, Jing Li, Peng He, Qindong Cai, Yibin Qiu, Chuan Wang, Fangmeng Fu