1. Department of Cardiology Ward 1, The First Affiliated Hospital of Guangxi, Medical University, Guangxi, Nanning, China (mainland)
2. Department of Geriatric Endocrinology, The First Affiliated Hospital of Guangxi, Medical University, Guangxi, Nanning, China (mainland)
3. Department of Hypertension, The First Affiliated Hospital of Guangxi, Medical University, Guangxi, Nanning, China (mainland)