Perioperative Oral decontamination and ImmunoNuTrition (POINT) to prevent postoperative pulmonary complications in elderly patients scheduled for elective non-cardiac surgeries: protocol for a multicentre, randomised controlled trial
Perioperative Oral decontamination and ImmunoNuTrition (POINT) to prevent postoperative pulmonary complications in elderly patients scheduled for elective non-cardiac surgeries: protocol for a multicentre, randomised controlled trial