1. Department of Biomedical Sciences, University of Copenhagen, Copenhagen, Denmark
2. Bioelectricity Laboratory, Department of Physiology and Biophysics, School of Medicine, University of California, Irvine, CA
3. St. George’s, University of London, London, UK
4. Department of Neuroscience, Reproductive Science and Dentistry, University of Naples “Federico II,” Naples, Italy
5. Department of Medical Sciences, Lund University, Lund, Sweden
6. Department of Biomedicine, Aarhus University, Aarhus, Denmark