Validation of the De Jong Gierveld Loneliness Scale in Peruvian old adults: a study based on SEM and IRT multidimensional models

1. Caycho-Rodríguez, T.
2. Tomás, J.M.
3. Hontangas, P.M.
4. Ventura-León, J.
5. Burga-León, A.
6. Barboza-Palomino, M.
7. Reyes-Bossio, M.
8. Peña-Calero, B.N.
9. White, M.