Risk factors associated with mortality among elderly patients with COVID-19: Data from 55 intensive care units in Spain C. Cilloniz; A. Motos; J.M. Pericàs; T.G. Castañeda; A. Gabarrús; R. Ferrer; D. García-Gasulla; O. Peñuelas; D. de Gonzalo-Calvo; L. Fernandez-Barat; F. Barbé; A. Torres;

Stratifying risk outcomes among adult COVID-19 inpatients with high flow oxygen: The R4 score G.M. Aguirre-García; D. Ramonfaur; G. Torre-Amione; M.T. Ramírez-Elizondo; R. Lara-Medrano; J.F. Moreno-Hoyos; E.S. Velázquez-Ávila; C.A. Diaz-Garza; V.M. Sanchez-Nava; F. Castilleja-Leal; G.M. Rhoades; M.F. Martínez-Reséndez;

Predictors of intubation in COVID-19 patients treated with out-of-ICU continuous positive airway pressure N. De Vita; L. Scotti; G. Cammarota; F. Racca; C. Pissaia; C. Maestrone; D. Colombo; C. Olivieri; F. Della Corte; F. Barone-Adesi; P. Navalesi; R. Vaschetto;