AUTHORS' RESPONSE to Cardiorespiratory fitness in patients undergoing elective open surgery for abdominal aortic aneurysm: does it really fail to predict short-term postoperative mortality?
Ann R Coll Surg Engl. 2020 Oct;102(8):644-645.
doi: 10.1308/rcsann.2020.0213.
Epub 2020 Sep 23.