1. Department of Neonatalogy, Nantes University Hospital, Nantes, France
2. Department of Pediatrics and Pediatric Emergency, Nantes University Hospital, Nantes, France
3. Department of bacteriology, Nantes University Hospital, Nantes, France
4. Clinical Pharmacology Laboratory Department, Nantes University Hospital, Nantes, France
5. Department of Pharmacology, Univ Rennes, CHU Rennes, France
6. Inserm, EHESP, IRSET (Institut de recherche en sante, environnement et travail), Rennes, France
7. Department of pharmacy, Nantes University Hospital, Nantes, France
8. UMR-S 1123, Épidémiologie Clinique et Évaluation Économique Appliquées aux Populations Vulnérables (ECEVE), Inserm, Université Paris Cité, Paris, France
9. Team Pathogénie des Staphylocoques (StaPath), CIRI (Centre International de Recherche en Infectiologie), Inserm U1111, University Claude Bernard Lyon 1, CNRS, ENS Lyon, Lyon, France
10. Neonatal Intensive Care Unit, Lyon University Hospital, HFME, Lyon, France