?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Pietro&rft.au=Arina%2C+Pietro&rft.aulast=Arina&rft.date=8+January+2025&rft.atitle=Mortality+prediction+after+major+surgery+in+a+mixed+population+through+machine+learning%3A+a+multi-objective+symbolic+regression+approach&rft.issn=0003-2409&rft.title=Anaesthesia&rft.genre=article