Population-based screening for acute SARS-CoV-2 infection using rapid antigen testing and the 5% pre-test probability. Is the specificity our problem? José P. Fernández-Vázquez; Sofía Reguero; Gloria Sánchez-Antolín; Vicente Martín-Sánchez;

Prevalence of polypharmacy and associated factors among patients living with HIV infection in Spain: The POINT study Ramón Morillo-Verdugo; Javier Sánchez-Rubio-Ferrández; Mercedes Gimeno-Gracia; María de las Aguas Robustillo-Cortés; Carmen V. Almeida-González;