TY - JOUR AU - Aznar-Gimeno, Rocío AU - Paño-Pardo, J Ramón AU - Esteban, Luis M AU - Labata-Lezaun, Gorka AU - Esquillor-Rodrigo, M José AU - Lanas, Angel AU - Abadía-Gallego, David AU - Díez-Fuertes, Francisco AU - Tellería-Orriols, Carlos AU - Del-Hoyo-Alonso, Rafael AU - Serrano, M Trinidad PY - 2021 DO - 10.1038/s41598-021-98308-x UR - http://hdl.handle.net/20.500.12105/14240 AB - Comparing pandemic waves could aid in understanding the evolution of COVID-19. The objective of the present study was to compare the characteristics and outcomes of patients hospitalized for COVID-19 in different pandemic waves in terms of severity... LA - eng PB - Nature Publishing Group TI - Changes in severity, mortality, and virus genome among a Spanish cohort of patients hospitalized with SARS-CoV-2 TY - journal article ER -