1 Department of Pharmacology, Physiology and Neurobiology, University of Cincinnati, School of Medicine, Cincinnati, Ohio, USA.
2 Signature Research Program in Cardiovascular and Metabolic Diseases, DukeNUS Medical School, Singapore; National Heart Center of Singapore and National Heart Research Institute of Singapore, Singapore; Department of Medicine, Duke University School of Medicine, North Carolina, USA. Electronic address: yibinwang@DukeNUS.edu.sg.