1. School of Physiology, Pharmacology & Neuroscience, Biomedical Sciences; University of Bristol; Bristol UK
2. Department of Physiology, Faculty of Medical and Health Sciences; University of Auckland; Auckland New Zealand
3. Department of Pharmacology and Physiology; The George Washington University School of Medical and Health Sciences; Washington DC USA
4. Cardiovascular Division - Department of Physiology, Escola Paulista de Medicina; Universidade Federal de; Sao Paulo Brazil
5. Burdon Sanderson Cardiac Science Centre, Department of Physiology, Anatomy and Genetics; University of Oxford; UK