1. Institute of Microbiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland
2. UCIBIO-REQUIMTE, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, Caparica, Portugal
3. Vital-IT Group, SIB Swiss Institute of Bioinformatics, Lausanne, Switzerland
4. Department of Internal Medicine, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
5. Veterans Administration Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA