Vilaplana, M.; Ochoa, S.; Martínez, A.; Villalta, V.; Martinez-Leal, R.; Puigdollers, E.; Salvador, L.; Martorell, A.; Muñoz, P. E.; Haro, J. M. Validation in Spanish Population of the Family Objective and Subjective Burden Interview (ECFOS-II) for Relatives of Patiens With Schizophrenia. Actas Esp Psiquiatr 2007, 35, 372-381.