Executive summary: Consensus document of GEHEP of the Spanish Society of Infectious Diseases and Clinical Microbiology (SEIMC), along with SOCIDROGALCOHOL, SEPD and SOMAPA on hepatitis C virus infection management in drug users Juan A. Pineda; Benjamín Climent; Federico García; Miguel García Deltoro; Rafael Granados; Fernanda Gómez; Juan Macías; Álvaro Mena; Nicolás Merchante; Enriqueta Ochoa; Carlos Roncero; Juan Jesús Ruiz; Francisco Téllez; Luis Morano;