1. Farber A, Eberhardt RT. The current state of critical limb ischemia: a systematic review. JAMA Surg. 2016;151:1070–7.
2. Nehler MR, Duval S, Diao L, et al. Epidemiology of peripheral arterial disease and critical limb ischemia in an insured national population. J Vasc Surg. 2014;60(686–95):e2.
3. Robinson WP, Loretz L, Hanesian C, et al. Society for vascular surgery wound, ischemia, foot infection (WIfI) score correlates with the intensity of multimodal limb treatment and patient-centered outcomes in patients with threatened limbs managed in a limb preservation center. J Vasc Surg. 2017;66(488–98):e2.
4. Wiechmann BN. Tibial intervention for critical limb ischemia. Semin Interv Radiol. 2009;26:315–23.
5. DE Allie, Hebert CJ, Lirtzman MD, et al. Critical limb ischemia: a global epidemic. A critical analysis of current treatment unmasks the clinical and economic costs of CLI. EuroInterv J EuroPCR Collab Work Gr Interv Cardiol Eur Soc Cardiol. 2005;1:75–84.