1. Department of Physiology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
2. Department of Biochemistry and Molecular Biology, University of British Columbia, Vancouver, Canada.
3. Life Sciences Institute, University of British Columbia, Vancouver, Canada.
4. Department of Basic and Applied Medical Sciences, Ghent University, Ghent, Belgium.
5. Arrhythmia and Electrophysiology Center, Department of Cardiology, Epicura Hospitalier Center, Hornu, Belgium.