Myocardial composite index to evaluate the changes of left ventricular function in patients with colorectal cancer undergoing chemotherapy

LIU Kuican, WANG Zhen, QIN Wenjuan, ZHAI Zijing, GUO Xueting, WANG Zhong, LU Guilin
The Journal of Practical Medicine . 2021, (2): 243 -249 .  DOI: 10.3969/j.issn.1006⁃5725.2021.02.022