1 Department of Public Health, Experimental and Forensic Medicine, University of Pavia, Pavia 27100, Italy; Medical Direction, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy. Electronic address: anna.odone@unipv.it.
2 Department of Public Health, Experimental and Forensic Medicine, University of Pavia, Pavia 27100, Italy.