Correlation between vitamin D level and cognitive dysfunction in elderly patients with cerebral small vessel disease
Gong Chen, Shen Xiaozhu, Bao Qinwen, Zhao Xiaofei
International Medicine and Health Guidance News . 2022, (8): 1081 -1085 .  DOI: 10.3760/cma.j.issn.1007-1245.2022.08.010