Contribution to authorship
SD conceived and conducted the study at national level, interpreted the
results and wrote the article
AM performed the national data analysis, interpreted the results and
revised the article
EC carried out the literature search and coordinated the data collection
at national level
MAS performed the national data analysis, interpreted the results and
revised the article
IL supported the study coordination and revised the article
PD supported the study coordination and revised the article
LS carried out the literature search
SA coordinated the study implementation in Friuli Venezia Giulia Region
PC coordinated the study implementation in Umbria Region
IC coordinated the study implementation in Lombardia Region
GD coordinated the study implementation in Sicily Region
FD coordinated the study implementation in Molise Region
MPF coordinated the study implementation in Veneto Region
LL coordinated the study implementation in Valle D’Aosta Region
ML coordinated the study implementation in Abruzzo Region
ML coordinated the study implementation in Campania Region
CM coordinated the study implementation in Marche Region
FM coordinated the study implementation in Tuscany Region
AM coordinated the study implementation in Sardinia Region
ADM coordinated the study implementation in Calabria Region
LM coordinated the study implementation in Piedmont Region
EP coordinated the study implementation in Emilia-Romagna Region
LR coordinated the study implementation in Liguria Region
SS coordinated the study implementation in Basilicata Region
MS coordinated the study implementation in Bozen Autonomous Province
ST coordinated the study implementation in Trento Autonomous Province
VT coordinated the study implementation in Puglia Region
The corresponding author attests that all listed authors meet authorship
criteria and that no others meeting the criteria have been omitted.