Poster #S168 SPANISH ADAPTATION AND VALIDATION OF THE BRIEF NEGATIVE SYNDROME SCALE. - Santacana, Anna Mane; García-Rizo, Clemente; Berge, Daniel; Garcia-Portilla, Mari Paz; Garcia, Leticia; Sugranyes, Gisela; Bernardo, Miguel; Bobes, Julio; Fernandez-Egea, Emilio (Schizophrenia Research, 2014)