Comparison between random and convenience samples in a multicenter survey to evaluate medical students' quality of life. - Silveira, Paulo Sergio Panse; Tempski, Patricia Zen; Mayer, Fernanda Brenneisen; Enns, Sylvia Claassen; Peleias, Munique; Martins, Milton de Arruda; Siqueira, Jose Oliveira (PLoS ONE, 2025)