Gutiérrez Fernández, María Impact of socioeconomic status on the clinical profile of patients with non-traumatic lower-limb amputation. [electronic resource] - Cirugia espanola Jan 2021 - 55-61 p. digital Publication Type: Journal Article ISSN: 2173-5077 Standard No.: 10.1016/j.ciresp.2019.12.005 doi