Effectiveness of CPAP vs. Noninvasive Ventilation Based on Disease Severity in Obesity Hypoventilation Syndrome and Concomitant Severe Obstructive Sleep Apnea Juan F. Masa; Iván D. Benítez; Maria Á. Sánchez-Quiroga; Francisco J. Gomez de Terreros; Jaime Corral; Auxiliadora Romero; Candela Caballero-Eraso; Estrella Ordax-Carbajo; Maria F. Troncoso; Mónica González; Soledad López-Martín; José M. Marin; Sergi Martí; Trinidad Díaz-Cambriles; Eusebi Chiner; Carlos Egea; Javier Barca; Francisco J. Vázquez-Polo; Miguel A. Negrín; María Martel-Escobar; Ferrán Barbé; Babak Mokhlesi;

Respiratory Center Function and Its Impact in Obesity Hypoventilation Syndrome Treatment Inés Ruiz Álvarez; Ramón Fernández Álvarez; Gemma Rubinos Cuadrado; María José Vázquez López; Marta García Clemente;

Short and Long-Term Impact of COVID-19 Infection on Previous Respiratory Diseases Eusebi Chiner-Vives; Rosa Cordovilla-Pérez; David de la Rosa-Carrillo; Marta García-Clemente; José Luis Izquierdo-Alonso; Remedios Otero-Candelera; Luis Pérez-de Llano; Jacobo Sellares-Torres; José Ignacio de Granda-Orive;