1 Laboratory of Pharmacoepidemiology, Department of Public Health, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.
2 Laboratory of Clinical Data Science, Department of Public Health,, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Ranica, BG, Italy.
3 Laboratory for Mother and Child Health, Department of Public Health, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Via Mario Negri, 2, 20156, Milano, Italy. maurizio.bonati@marionegri.it.