Palomares N, López-Villatoro JM, Arévalo J, Soto A, Fuentes M, Díaz-Marsá M, et al. The feeling of emptiness questionnaire (CSV). elaboration and validation. Actas Esp Psiquiatr [Internet]. 2020 Sep. 1 [cited 2025 May 29];48(5):220-7. Available from: https://actaspsiquiatria.es/index.php/actas/article/view/575