Do Saharan Dust Days Carry a Risk of Hospitalization From Respiratory Diseases for Citizens of the Canary Islands (Spain)? Elena López-Villarrubia; Olga Costa Estirado; Carmen Íñiguez Hernández; Ferran Ballester Díez;

Prevalence and 30-Day Mortality in Hospitalized Patients With Covid-19 and Prior Lung Diseases Jaime Signes-Costa; Iván J. Núñez-Gil; Joan B. Soriano; Ramón Arroyo-Espliguero; Charbel Maroun Eid; Rodolfo Romero; Aitor Uribarri; Inmaculada Fernández-Rozas; Marcos García Aguado; Víctor Manuel Becerra-Muñoz; Jia Huang; Martino Pepe; Enrico Cerrato; Sergio Raposeiras; Adelina Gonzalez; Francisco Franco-Leon; Lin Wang; Emilio Alfonso; Fabrizio Ugo; Juan Fortunato García-Prieto; Gisela Feltes; Mohammad Abumayyaleh; Carolina Espejo-Paeres; Jorge Jativa; Alvaro López Masjuan; Carlos Macaya; Juan A. Carbonell Asíns; Vicente Estrada;