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

Effects on Humidification and Ventilatory Parameters of Three Single-limb Heated-wired Circuits for Non-invasive Ventilation: A Bench Study Jose M. Alonso-Iñigo, María J. Fas, Alejandro Albert, Abel Dolz, José M. Carratalá, Salvador Díaz-Lobato