Ronivaldo de Moraes, Paulo Roberto Rocha Júnior, and Osni Lázaro Pinheiro. 2023. “Construction and Validation of an Educational Video on Laboratory Test Collection Errors”. Revista Contexto &Amp; Saúde 23 (47):e13552. https://doi.org/10.21527/2176-7114.2023.47.13552.