RT Journal Article SR Electronic T1 Use of the Nijmegen Questionnaire in asthma JF ERJ Open Research JO erjor FD European Respiratory Society SP 00033-2015 DO 10.1183/23120541.00033-2015 VO 1 IS 1 A1 Mike Thomas A1 Anne Bruton A1 Ben Ainsworth YR 2015 UL http://openres.ersjournals.com/content/1/1/00033-2015.abstract AB