?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Swarbrick%2C+Claire+Jane&rft.aufirst=Claire+Jane&rft.aulast=Swarbrick&rft.atitle=Characteristics+of+older+patients+undergoing+surgery+in+the+UK%3A+SNAP-3%2C+a+snapshot+observational+study&rft.date=January+2025&rft.issn=0007-0912&rft.title=British+Journal+of+Anaesthesia&rft.genre=article