RT Journal Article SR Electronic T1 Regarding the role of FENO in predicting failure after ICS reduction in mild-to-moderate asthma patients JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2002375 DO 10.1183/13993003.02375-2020 VO 56 IS 2 A1 Luis Pérez de Llano A1 Nagore Blanco Cid A1 Irene Martin Robles A1 Rafael Golpe A1 Olalla Castro-Añon A1 David Dacal Rivas YR 2020 UL http://erj.ersjournals.com/content/56/2/2002375.abstract AB