COVID-19-associated lung weakness (CALW): Systematic review and meta-analysis Pablo Redruello-Guerrero; Marta Ruiz-del-Pino; Carmen Jiménez-Gutiérrez; Paula Jiménez-Gutiérrez; Ana Carrascos-Cáliz; Alejandro Romero-Linares; Antonio Jesús Láinez Ramos-Bossini; Mario Rivera-Izquierdo; Antonio Cárdenas-Cruz;

Experience with ECMO therapy for acute respiratory distress syndrome treatment throughout the COVID-19 pandemic José María Arribas-Leal; José Miguel Rivera-Caravaca; Claudia Vicente-Andreu; Alicia Verdú-Verdú; Ángel Sornichero; Daniel Pérez-Martínez; Juan Blanco-Morillo; Francisco Gutiérrez; Marina Simón-Páez; Rubén Jara; Sergio J. Canovas-Lopez; Carlos Albacete-Moreno;

High serum nitrates levels in non-survivor COVID-19 patients L. Lorente; F. Gómez-Bernal; M.M. Martín; J.A. Navarro-Gonzálvez; M. Argueso; A. Perez; L. Ramos-Gómez; J. Solé-Violán; J.A. Marcos y Ramos; N. Ojeda; A. Jiménez;