1. National Statistics Institute. Demographics and population. Available at: https://www.ine.es/dyngs/INEbase/es/categoria.htm?c=Estadistica_P&cid=1254734710984 [Accessed 22 October 2022].
2. National Statistics Institute. Indicators of Population Structure. Available at: https://www.ine.es/dyngs/INEbase/es/operacion.htm?c=Estadistica_C&cid=1254736177003&menu=resultados&idp=1254735573002#!tabs-1254736195553 [Accessed on 22 October 2022].
3. Quality of life and mortality after endovascular, surgical, or conservative treatment of elderly patients suffering from critical limb ischemia;Steunenberg;Ann Vasc Surg,2018
4. A systematic review and meta-analysis of revascularization outcomes of infrainguinal chronic limb-threatening ischemia;Almasri;J Vasc Surg,2018
5. Characteristics and outcomes of octogenarians with revascularized critical limb ischemia: impact of altered cardiac function for early mortality;Yannoutsos;J Méd Vasc,2021