1. School of Health SciencesDepartment of PharmacyDivision of Pharmaceutical ChemistryNational and Kapodistrian University of Athens, Panepistimioupoli-Zografou 157 84 Athens GREECE
2. Global Health InstituteÉcole Polytechnique Fédérale de Lausanne Station 19 1015 Lausanne Switzerland
3. Institut Pasteur 25–28 rue du Docteur Roux 75724 Paris Cedex 15 France