title: Cox regression models for frailty in vascular surgery patients.
authors: National Institute of Academic Anaesthesia Health Services Research Centre, London, UK. dannywong@doctors.net.uk.
authors: D J N
authors: DJ
authors: Wong
mesh_terms: D016330:Frail Elderly; D000073496:Frailty; D015577:Geriatric Assessment; D006801:Humans; D016016:Proportional Hazards Models; D012307:Risk Factors; D014656:Vascular Surgical Procedures