**Perioperative Pulmonary Functional Assessment**

Felipe Villar Álvarez1,

Germán Peces-Barba Romero1 and Miguel Ángel Palomero Rodríguez2 *1Department of Pneumology, IIS Fundación Jiménez Díaz, CIBERES, 2Department of Anesthesiology, Hospital La Paz, Madrid, Spain* 
