1. Belgian Antibiotic Policy Coordination Committee (BAPCOC), Federal Public Service Health, Food Chain Safety and Environment, Victor Horta plein 40/10, 1060 Brussels, Belgium
2. Department of Internal Medicine—Infectious Diseases, Universitaire Ziekenhuizen Leuven Gasthuisberg, Herestraat 49, 3000 Leuven, Belgium
3. Department of Microbiology, Université Libre de Bruxelles Hôpital Erasme, Route de Lennik 808, 1070 Brussels, Belgium