1. INSERM U689, IFR139, Hôpital Lariboisière, 8 Rue Guy Patin, 75475 Paris Cedex 10, France
2. Department of Physiology, Institute of Physiology and Biophysics, University of Aarhus, Aarhus, Denmark
3. Laboratory of Physiology, Catholic University of Leuven, Leuven, Belgium
4. Cardiovascular Research Center, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, U.S.A.
5. Laboratoire des Microorganismes et Biomolécules Actives, Faculté des Sciences de Tunis, Tunisia