title: Invited commentary.
authors.forename: Ahmed M
authors.initials: AM
authors.lastname: Abou-Zamzam
mesh_terms: D005260:Female; D006801:Humans; D007511:Ischemia / Q000601:surgery*; D007866:Leg / Q000098:blood supply*; D008297:Male; D010359:Patient Readmission / Q000706:statistics & numerical data*