SPANISH CLINICAL PRACTICE GUIDELINES FOR THE DIAGNOSIS AND MANAGEMENT OF CHOLESTATIC LIVER DISEASES IN ADULT AND PEDIATRIC POPULATION: JOINT REPORT FROM AEEH AND SEGHNP Álvaro Díaz-González; Cristina Molera; Elena Gómez-Domínguez; Gema Muñoz-Bartolo; Javier Ampuero; Conrado Fernández-Rodríguez; Jesus Quintero; Esther Molina; Magdalena Salcedo; Antonio Olveira; Rosa Morillas; María Alós Díez; Marta Casado; Luisa García-Buey; Sergio Rodríguez-Tajes; Francisco Jorquera; Marina Berenguer; Jose Luis Montero; Maria Carlota Londoño;

Cost analysis of hidden hepatitis D virus infection in Spain Xavier Forns; Manuel Rodríguez; Raquel Domínguez-Hernández; Helena Cantero; Laura Salinas-Ortega; Miguel Ángel Casado;

Characterizing Hepatitis Delta in Spain and the gaps in its management Sergio Rodríguez-Tajes; Adriana Palom; Álvaro Giráldez-Gallego; Antonio Moreno; Juan José Urquijo; Manuel Rodríguez; Marta Alvarez-Argüelles; Moisés Diago; María García-Eliz; Javier Fuentes; Ana María Martínez-Sapiña; Pilar Castillo; Marta Casado; Elena Pérez-Campos; Raquel Muñoz; Marta Hernández-Conde; Rosa María Morillas; Rafael Granados; Mireia Miquel; María Julia Morillas; Monserrat García-Retortillo; Jose Antonio Carrión; José María Moreno; Cristina Montón; Jesús Manuel González-Santiago; Sara Lorente; Joaquín Cabezas; Beatriz Mateos; Sergio Vázquez-Rodríguez; Fernando Díaz-Fontenla; José María Pinazo; Mercè Delgado; Domingo Pérez-Palacios; Diana Horta; Cristina Fernández-Marcos; Carmen López; José Luis Calleja; Inmaculada Fernández; Javier García-Samaniego; Xavier Forns; María Buti; Sabela Lens;