Empathy among medical students: is there a relation with quality of life and burnout? - Helena B. M. S. Paro; Silveira, Paulo S. P.; Perotta, Bruno; Gannam, Silmar; Enns, Sylvia C.; Giaxa, Renata R. B.; Bonito, Rosuita F.; Martins, Mílton A.; Tempski, Patricia Z. (PLOS ONE, 2014)