1Medical Informatics, Dept. of Mathematics and Computer Science, Telemedicine and eHealth Lab, University of Udine, Italy
2Friuli - Venezia Giulia Regional Central Health Directorate, WHO-FIC Collaborating Centre, Udine, Italy
3Friuli - Venezia Giulia Regional Central Health Directorate, WHO-FIC Collaborating Centre, Classification Area, Udine, Italy