Calvo, P, Fortuny, J R, Guzman, S, Macias, C, Bowen, J, Garcia, M L, Orejas, O, Molins, F, Tvarijonaviciute, A, Ceron, J J, Bulbena, A, Fatjo, J, "Animal Assisted Therapy (AAT) Program As a Useful Adjunct to Conventional Psychosocial Rehabilitation for Patients with Schizophrenia: Results of a Small-scale Randomized Controlled Trial", Frontiers in Psychology,