Identification of Fractional Exhaled Nitric Oxide Cutoff Values for the Diagnosis of Asthma Belen Muñoz-Sanchez; Antonio León-Lloreda; Auxiliadora Romero-Falcon; Juan F. Medina-Gallardo; Jose Luis Lopez-Campos; Francisco J. Alvarez-Gutierrez;

Reply to Figueroa-Gonçalves and de Miguel-Díez Marc Miravitlles; Konstantinos Kostikas; Nikoletta Bizymi; Nikolaos Tzanakis;

A Novel Figure and Algorithm for the Gold ABE Classification Marc Miravitlles; Konstantinos Kostikas; Nikoletta Bizymi; Nikolaos Tzanakis;