1. Department of Clinical Pharmacology Regional Pharmacovigilance Center Hôpital Bretonneau University François Rabelais Tours, France
2. Centre Hospitalier de l'Agglomération Montargoise Réanimation Médicale Polyvalente Montargis, France
3. Department of Clinical Pharmacology Regional Pharmacovigilance Center Hôpital Bretonneau University François Rabelais 2, Boulevard Tonnellé 37044 Tours Cedex 1, France FAX 33 2 47 47 38 26