RT Journal Article SR Electronic T1 Protracted bacterial bronchitis is a precursor for bronchiectasis in children: myth or maxim? JF Breathe JO Breathe FD European Respiratory Society SP 167 OP 170 DO 10.1183/20734735.0178-2019 VO 15 IS 3 A1 Anne B. Chang A1 Julie M. Marchant YR 2019 UL http://breathe.ersjournals.com/content/15/3/167.abstract AB