Method effects associated with negatively and positively worded items on the 12-item General Health Questionnaire (GHQ-12): Results from a cross-sectional survey with a representative sample of Catalonian workers
- Rodrigo, M.F.
- Molina, J.G.
- Losilla, J.-M.
- Vives, J.
- Tomás, J.M.
Revista:
BMJ Open
ISSN: 2044-6055
Año de publicación: 2019
Volumen: 9
Número: 11
Tipo: Artículo
