1. Department of Medicine Cardiology Division, University of Maryland School of Medicine, Baltimore, Maryland, USA
2. Department of Environmental Health, School of Public Health, Fudan University, Shanghai, China
3. Department of Electrocardiography, The People’s Hospital of Guangxi Zhuang Autonomous Region, Nanning, China
4. Department of Occupational and Environmental Health, School of Public Health, Nantong University, Nantong, China
5. Department of Pathology, Hubei University of Science and Technology, Xianning, Hubei, China
6. Department of Endocrinology, The People's Hospital of Zhengzhou University (Henan Provincial People's Hospital), Zhengzhou, Henan, China
7. Department of Neurology, Zhongshan Hospital, Fudan University, Shanghai, China
8. Department of Diagnostic Radiology and Nuclear Medicine, University of Maryland School of Medicine, Baltimore, Maryland, USA