RT Journal Article SR Electronic T1 Assessing small airways dysfunction in asthma, asthma remission and healthy controls using particles in exhaled air JF ERJ Open Research JO erjor FD European Respiratory Society SP 00202-2019 DO 10.1183/23120541.00202-2019 VO 5 IS 4 A1 Orestes A. Carpaij A1 Susan Muiser A1 Alex J. Bell A1 Huib A.M. Kerstjens A1 Craig J. Galban A1 Aleksa B. Fortuna A1 Salman Siddiqui A1 Anna-Carin Olin A1 Martijn C. Nawijn A1 Maarten van den Berge YR 2019 UL http://openres.ersjournals.com/content/5/4/00202-2019.abstract AB