1. Infectious Diseases Department, Hôpitaux Civils de Colmar, 68000 Colmar, France
2. Clinical Research Department, Hôpitaux Civils de Colmar, 68000 Colmar, France
3. Technical Department, Hôpitaux Civils de Colmar, 68000 Colmar, France
4. Medical Information Service, Hôpitaux Civils de Colmar, 68000 Colmar, France