[Translated article] The relevance of therapeutic positioning in the post-approval evaluation of new drugs Emilio Jesús Alegre-del Rey; Fenix-Caballero; María Dolores Fraga Fuentes; Manuel Jesús Cárdenas Aranzana; Eduardo Lopez-Briz; Francesc Puigventós Latorre; Dominguez-Santana;

Patient benefit as a goal of humanization Manuel David Gil-Sierra; María del Pilar Briceño-Casado; Eduardo López-Briz;

Drug evaluation is also a clinical activity Eduardo López-Briz; Mª Dolores Fraga-Fuentes; Ana Clopés-Estela; Ana Ortega-Eslava; Emilio Jesús Alegre-del Rey;