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;

Clostridioides difficile recovered in pleural fluid: Contamination or infection? A case report of a proven empyema and a literature review Carmen Alonso-Llada; Maria Soledad Zapico-González; Luis Caminal-Montero; Javier Fernández;

Detection of Neisseria gonorrhoeae and Chlamydia trachomatis by PCR in a sample pool (urine, rectum and pharynx) in asymptomatic patients at risk of sexually transmitted infections Sofía Narváez; Natalia Arnalda; Marisa López; Andrea Vergara; Vanessa Guilera; Iván Chivite; David García-Hernández; Ana González-Cordón; Josep Riera-Monroig; Irene Fuertes; Josep Mallolas; José Luis Blanco; Jordi Bosch;