Tavares Chiavone, F.B., de Lima Ferreira, L., de Oliveira Salvado, P.T.C., Filgueira Martins Rodrigues, C.C., Andrade Alves, K.Y.A.A. and Pereira Santos, V.E. 2016. Analysis of YouTube videos about urinary catheterization technique of male delay. Investigación y Educación en Enfermería. 34, 1 (Feb. 2016). DOI:https://doi.org/10.17533/udea.iee.26002.