SÁNCHEZ-LÓPEZ, M. D. P.; DRESCH, V. The 12-Item General Health Questionnaire (GHQ-12): Reliability, external validity and factor structure in the Spanish population. Psicothema, [S. l.], v. 20, n. Número 4, p. 839–843, 2008. Disponível em: https://reunido.uniovi.es/index.php/PST/article/view/8739. Acesso em: 29 abr. 2024.