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;

Efficacy and safety of hydroxychloroquine in healthcare professionals with mild SARS-CoV-2 infection: Prospective, non-randomized trial Antonia Agusti; Elena Guillen; Alfonso Ayora; Andres Anton; Cristina Aguilera; Xavier Vidal; Cristina Andres; Manuel Alonso; Meritxell Espuga; Juliana Esperalba; Mª Queralt Gorgas; Benito Almirante; Esteban Ribera;

Justification for 24/7 clinical microbiology services Germán Bou; Esther Calbo; Manuel Crespo; Rafael Cantón; Fran Franco Álvarez de Luna; Julio García Rodríguez; Miguel Ángel Goenaga; Juan González-García; Julià Gonzàlez; Nieves Larrosa; Luis Martínez-Martínez; David Navarro; José Ramón Paño; Antonio Rivero; Juan Carlos Rodríguez; María Tomás; Jordi Vilaj;