RT Journal Article SR Electronic T1 Biomarker development in asthma from a patient's perspective JF Breathe JO Breathe FD European Respiratory Society SP 277 OP 278 DO 10.1183/20734735.0303-2019 VO 15 IS 4 A1 Dominique Hamerlijnck YR 2019 UL http://breathe.ersjournals.com/content/15/4/277.abstract AB