Conceptualization and methodology: R Monardo, A Mastrangelo, L Galli, A Castagna, M Ripa, A Tomelleri, C Campochiaro, L Dagna and M Ripa. Software and formal analysis: L Galli, P Cinque, A Castagna and P Scarpellini. Validation and investigation: A Tomelleri, V Spagnuolo, G Cavalli, F Ciceri, R Monardo, C Campochiaro, P Cinque and P Scarpellini. Resources and data curation: A Tomelleri, G Cavalli, L Dagna, C Campochiaro and V Spagnuolo. Writing original draft: R Monardo, M Ripa, L Galli and A Mastrangelo. Writing review and editing: R Monardo, M Ripa, L Galli and C Campochiaro. Visualization and supervision: F Ciceri, M Ripa and L Galli. Project administration: M Ripa, A Castagna, F Ciceri and L Dagna.