1. Department of Neurology, The Sixth Affiliated Hospital of Sun Yat‑Sen University, Guangzhou, Guangdong 510655, P.R. China
2. Department of Endocrinology, The Sixth Affiliated Hospital of Sun Yat‑Sen University, Guangzhou, Guangdong 510655, P.R. China
3. Department of Geriatric Medicine, Zhejiang Hospital, Hangzhou, Zhejiang 310013, P.R. China
4. Department of Vascular Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450000, P.R. China