Oliveira de Sousa, Alana Tamar, Nilton Soares Formiga, Simone Helena dos Santos Oliveira, Gilson de Vasconcelos Torres, Marta Miriam Lopes Costa, and Maria Júlia Guimarães Oliveira Soares. 2016. “Validation of an Instrument to Assess nurses’ Level of Knowledge on the Prevention and Treatment of Individuals With Venous Ulcers”. Investigación Y Educación En Enfermería 34 (3). https://revistas.udea.edu.co/index.php/iee/article/view/325697.