Correlations of 25-hydroxyvitamin D level with folic acid and homocysteine in patients with type 2 diabetes mellitus
WU Aicheng, WANG Li, TANG Hengfeng, HUANG Guoqing, HE Dabao
Laboratory Medicine . 2017, (10): 849 -852 .  DOI: 10.3969/j.issn.1673-8640.2017.010.003