1. Pharmacy Department, Amiens-Picardie University Hospital, Amiens, France
2. Pharmacy Department, Intercommunal Hospital of the Baie de Somme, Saint Valéry sur Somme, France
3. Geriatric Medicine Department, Amiens-Picardie University Hospital, Amiens, France
4. Antimicrobial Drugs Committee, Amiens-Picardie University Hospital, Amiens, France
5. Critical Care Medicine Department, Amiens-Picardie University Hospital, Amiens, France
6. Infectious and Tropical Diseases Department, Amiens-Picardie University Hospital, Amiens, France
7. Polyvalent Medecine, Abbeville Hospital, Abbeville, France
8. Bacteriology Department, Amiens-Picardie University Hospital, Amiens, France