[1
]ISNI 0000 0001 0721 9812, GRID grid.150338.c, Infection Control Programme and WHO Collaborating Centre on Patient Safety - Infection
Control & Improving Practices, , University of Geneva Hospitals and Faculty of Medicine, ; 4 Rue Gabrielle-Perret-Gentil, 1211 Geneva, Switzerland
[2
]ISNI 0000 0004 0497 3192, GRID grid.416552.1, , Infection Control Unit, Mater Dei Hospital, ; Msida, Malta
[3
]ISNI 0000 0004 0474 1607, GRID grid.418341.b, Department of Infectious Diseases, , Centro Hospitalar Lisboa Norte and Faculdade de Medicina da Universidade de Lisboa,
; Lisbon, Portugal