Malaquias, Suelen Gomes, et al. “People With Vascular Ulcers in Outpatient Nursing Care: A Study of Sociodemographic and Clinical Variables”. Revista Da Escola De Enfermagem Da USP, vol. 46, no. 2, Apr. 2012, pp. 302-10, https://doi.org/10.1590/S0080-62342012000200006.