%0 Journal Article %K Disappeared %K Uncertainty %K Cognitive Closure %K Anxiety %K Stress %K Epistemological Function %K mothers %B Ansiedad y Estrés %D 2026 %I Sociedad Española para el Estudio de la Ansiedad y el Estrés %N 1 %P 19-27 %R 10.5093/anyes2026a %T Need for cognitive closure in relatives of long-term missing persons %V 32 %8 01/2026 %9 Journal Article %@ 2174-0437