[1] Acad Med Ctr, Lab Expt Cardiol, Expt & Mol Cardiol Grp, NL-1100 DE Amsterdam, Netherlands
[2] Interuniv Cardiol Inst Amsterdam, Amsterdam, Netherlands
[3] Masonic Med Res Lab, Utica, NY USA
[4] Heidelberg Univ, Fak Klin Med Mannheim, D-6800 Mannheim, Germany
[5] Univ Barcelona, Hosp Clin Barcelona, Cardiovasc Inst, Barcelona, Spain
[6] Baylor Coll Med, Houston, TX 77030 USA
[7] Onze Lieve Vrouwe Ziekenhuis, Ctr Cardiovasc, Aalst, Belgium
[8] Univ Padua, Div Cardiol, I-35100 Padua, Italy
[9] Univ Utrecht, Med Ctr, Heart Lund Ctr, Utrecht, Netherlands
[10] Columbia Univ, Dept Pharmacol, New York, NY USA
[11] Univ So Calif, Div Cardiol, Los Angeles, CA USA
[12] Fdn Salvatore Maugeri, Mol Cardiol & Electrophysiol Labs, Pavia, Italy
[13] Baylor Coll Med, Dept Pediat, Houston, TX 77030 USA