Epidemiological characteristic and prognosis changes in chronic hepatitis B in people living with HIV Julia Vásquez Manau; Cristina Marcelo Calvo; Alejandro De Gea Grela; Luis Ramos Ruperto; Lucía Serrano; Carmen Busca Arenzana; Rafael Micán; Rosa de Miguel Buckley; Rocío Montejano Sanchez; Ignacio Bernardino; María Eulalia Valencia; Victoria Moreno; María Luisa Montes; Jose Ramón Arribas; Juan González; Luz Martín-Carbonero;

Contributions of molecular techniques in the chronic phase of Chagas disease in the absence of treatment Elena Sulleiro; Fernando Salvador; Pablo Martínez de Salazar; Aroa Silgado; Núria Serre-Delcor; Inés Oliveira; Zaira Moure; Adrián Sánchez-Montalvá; María Luisa Aznar; Lidia Goterris; Israel Molina; Tomàs Pumarola;

Study on the approach to HIV: health management and the healthcare process in Spain Javier De la Torre-Lima; José Antonio Oteo; Javier Pinilla; Rosa Mansilla; Carmen Zamora; Victoria Ayala Vargas; Ramón Morillo-Verdugo; Santiago Moreno; María José Fuster-Ruiz de Apodaca; José A. Pérez-Molina; Joan Colom;