Public health and informatics Proceedings of MIE 2021 - Mantas, John; Stoicu-Tivadar, Lăcrămioara; Chronaki, Catherine; Hasman, Arie 1945-; Weber, Patrick; Gallos, Parisis 1984-; Crişan-Vida, Mihaela; Zoulias, Emmanouil; Chirila, Oana Sorina (Studies in health technology and informatics, 2021)