1. Section of Cardiac Electrophysiology, Division of Cardiology, Department of Medicine; University of California San Francisco; San Francisco California USA
2. Section of Cardiac Electrophysiology, Division of Cardiology, Department of Medicine; University of California San Diego; San Diego California USA
3. Department of Physiological Nursing
4. Institute for Human Genetics
5. Cardiovascular Research Institute
6. Department of Medicine
7. Department of Biochemistry and Biophysics; University of California San Francisco; San Francisco California USA