1. Biochemistry ServiceHospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona Spain
2. Biochemistry ServiceHôpital Européen Georges Pompidou Paris France
3. Department of Pharmacy and Pharmaceutical Technology, School of PharmacyUniversitat de Barcelona Spain
4. Division of Pharmacology, Cluster Systems Pharmacology, Leiden Academic Centre for Drug ResearchLeiden University Leiden the Netherlands