title: [Revision of the concept of "folie à deux". Apropos of a case of 2 sisters].
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D008875:Middle Aged; D012753:Shared Paranoid Disorder / Q000235:genetics*
vernacular_title: Revisión de la "folie à deux". A propósito de un caso entre dos hermanas.