Simões M, Mendes V, Cunha P, Relva IC. Relationship between the use of legal and illegal substances and the existence of psychopathic traits among Portuguese university students. R Est Inv Psico y Educ [Internet]. 2024 Jul. 1 [cited 2024 Nov. 21];11(1). Available from: https://revistas.udc.gal/index.php/reipe/article/view/9879