A snapshot of exhaled nitric oxide and asthma characteristics: experience from high to low income countries Patrizia Pignatti; Dina Visca; Stelios Loukides; Anne-Grete Märtson; Jan-Willem C. Alffenaar; Giovanni Battista Migliori; Antonio Spanevello;

Single breath nitrogen test as predictor of lung function decline and COPD over an 8-year follow-up F. Pistelli; D.L. Sherrill; F. Di Pede; S. Baldacci; M. Simoni; S. Maio; L. Carrozzi; G. Viegi;

Impact of the 2022 ATS/ERS update criteria on the bronchodilator responsiveness test result B. Martins; A. Marinho; P. Amorim;