Smiderle FRN, Ramos-Silva V, Castro SM de J, Courvoisier DS, Mattiello R. Portuguese validation of the Regret Intensity Scale (RIS-10) for measuring the intensity of regret associated with the provision of attention in health. Invest. Educ. Enferm. [Internet]. 2021 Oct. 29 [cited 2025 Jan. 23];39(3). Available from: https://revistas.udea.edu.co/index.php/iee/article/view/347888