1. GlaxoSmithKline, 980 Great West Road, Brentford, Middlesex, TW8 9GS, UK
2. National and Kapodistrian University of Athens, Medical School, Department of Microbiology, Mikras Asias str. 75, 11527, Athens, Greece
3. IHMA Europe Sàrl, Route de l’Ile-au-Bois 1A, 1870 Monthey/VS, Switzerland