MEDIATING ROLE OF ALTRUISTIC BEHAVIOR IN RELATIONSHIP OF MENTAL HEALTH AND DARK PERSONALITY TRAITS AMONG UNIVERSITY STUDENTS. Pakistan Journal of Medical & Cardiological Review, [S. l.], v. 5, n. 1, p. 2815–2844, 2026. DOI: 10.66021/pakmcr897. Disponível em: https://pakjmcr.com/index.php/1/article/view/897. Acesso em: 26 may. 2026.