1. School of Physiology, Pharmacology and Neuroscience, Biomedical Sciences University of Bristol Bristol BS8 1TD UK
2. Department of Physiological Sciences, Center of Biological Sciences Federal University of Santa Catarina Florianópolis Santa Catarina Brazil
3. Department of Physics University of Bath Claverton Down Bath BA2 7AY UK
4. Department of Physiology, School of Medicine of Ribeirão Preto University of São Paulo São Paulo Brazil
5. Department of Cardiology University Hospital Bristol NHS Trust Bristol UK
6. Department of Physiology, Faculty of Medical and Health Sciences University of Auckland Grafton Auckland New Zealand