Here you can view the presentation by Valentina Ulloa and Nicolás Pietrasanta: “Changes in the reporting of crimes against children and adolescents: What do the operators of Law 21.057 say?”
Access the video through the following link: https://www.youtube.com/watch?v=R_IJS8rbVwM&t=19860s&ab_channel=SociedadChilenadeCriminolog%C3%ADa