Relationship between the level of serum cystatin C and severity of coronary lesions in the elderly patients with acute coronary syndrome
LIU Ya-juan, YIN Lei, LI Peng, WANG Qi-xin
Practical Geriatrics . 2021, (5): 503 -506 .  DOI: 10.3969/j.issn.1003-9198.2021.05.018