1 Department of Public Health and Infectious Diseases, Sapienza University of Rome, Rome, Italy.
2 Institute for maternal and child health - IRCCS "Burlo Garofolo", Trieste, Italy.
3 CRIMEDIM - Center for Research and Training in Disaster Medicine, Humanitarian Aid and Global Health, Università del Piemonte Orientale, Novara, Italy.
4 Department of Infectious and Tropical Diseases, University of Brescia and UNESCO Chair in "training and empowering human resources in low-income countries", University of Brescia; Brescia, Italy.
5 Saluteglobale.it - Associazione di promozione sociale.
6 Clinical Pharmacology and Toxicology, University of Cagliari, Cagliari, Italy.
7 Centre for research on health and social care management (CERGAS), Bocconi University, Milan, Italy.