1 Dept. of Cardiac, Thoracic, Vascular Sciences and Public Health, Unit of Hygiene and Public Health, University of Padua, Padua, Italy. Electronic address: irene.amoruso@unipd.it.
2 Dept. of Cardiac, Thoracic, Vascular Sciences and Public Health, Unit of Hygiene and Public Health, University of Padua, Padua, Italy. Electronic address: tatjana.baldovin@unipd.it.