1 Institute for Maternal and Child Health - IRCCS "Burlo Garofolo" - Trieste, Italy.
2 Saluteglobale.it Associazione di Promozione Sociale, Brescia, Italy.
3 Department of Infectious and Tropical Diseases, University of Brescia and ASST Spedali Civili of Brescia, Brescia, Italy.
4 UNESCO Chair "Training and empowering human resources for health development in resource-limited countries" of University of Brescia, Brescia, Italy.
5 Center for Research on Health and Social Care Management (CERGAS), Bocconi University, Milan, Italy.
6 Department of Medicine and Surgery, University of Parma, Parma, Italy.
7 World Health Organization (WHO), Geneva, Switzerland.