Preoperative rectus femoris muscle ultrasound, its relationship with frailty scores, and the ability to predict recovery after cardiac surgery: a prospective cohort study.
Derek King Wai YauJames Francis GriffithMalcolm John UnderwoodGavin Matthew JoyntAnna LeePublished in: Perioperative medicine (London, England) (2024)
The study was registered on the Chinese Clinical Trials Registry (ChiCTR2000031098) on 22 March 2020.