The impact of the COVID-19 pandemic on healthcare services utilization among people living with HIV in Catalonia, Spain: A population-based cohort study Yi-Hua Pan; Daniel K. Nomah; Marcos Montoro-Fernandez; Sergio Moreno-Fornés; Yesika Díaz; Jordi Aceitón; Andreu Bruguera; Josep M. Llibre; Pere Domingo; Arkaitz Imaz; Ingrid Vilaró; Vicenç Falcó; Juliana Reyes-Urueña; José M. Miro; Jordi Casabona;

Impact of pneumococcal vaccination on clinical forms of invasive Streptococcus pneumoniae infection in pediatrics population Carlos Rodrigo; Maria Méndez;

Terapia dual inadvertida con dolutegravir y lamivudina en paciente embarazada con VIH. A propósito de un caso Sergio Ferra-Murcia; Elena María Gázquez-Aguilera; Luis Felipe Díez-García; Antonio Ramón Collado-Romacho;