Macedo, Thiago Andrade, et al. “Intermittent Claudication and Severe Renal Artery Stenosis Are Independently Associated in Hypertensive Patients Referred for Renal Arteriography”. Clinics, vol. 72, no. 7, July 2017, pp. 411-4, https://doi.org/10.6061/clinics/2017(07)04.