1 Laboratory of Clinical Data Science, Department of Public Health, Mario Negri Institute for Pharmacological Research IRCCS, Ranica, BG, Italy. stefano.finazzi@marionegri.it.
2 GiViTi, Gruppo Italiano per la Valutazione Interventi in Terapia Intensiva, Ranica, BG, Italy. stefano.finazzi@marionegri.it.
3 Laboratory of Clinical Data Science, Department of Public Health, Mario Negri Institute for Pharmacological Research IRCCS, Ranica, BG, Italy.
4 GiViTi, Gruppo Italiano per la Valutazione Interventi in Terapia Intensiva, Ranica, BG, Italy.
5 Anesthesia and Intensive Care, San Martino Hospital, Belluno, Italy.
6 Alma Mater Studiorum-Università di Bologna, IRCCS Policlinico di Sant'Orsola, Anesthesia and Intensive Care Medicine, Bologna, Italy. m.ranieri@unibo.it.