1 Pharmacy Department, Mater Dei Hospital, Malta, Malta.
2 College of Medicine and Health, University of Exeter, Exeter, UK.
3 Unit of Infectious Diseases, Department of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
4 Osservatorio Di Epidemiologia, Agenzia Regionale Di Sanità Della Toscana, Firenze, Italy.
5 Department of Experimental Medicine, University of Campania "Luigi Vanvitelli", Via Luciano Armanni, 5, 80138, Naples, Italy. luciana.albano@unicampania.it.
6 School of Medicine, University Vita-Salute San Raffaele, Milan, Italy.
7 CAPHRI Care and Public Health Research Institute, Maastricht University, Maastricht, The Netherlands.