RT Journal Article SR Electronic T1 ERS clinical fellowship report JF Breathe JO Breathe FD European Respiratory Society SP 5 OP 6 DO 10.1183/20734735.017516 VO 13 IS 1 A1 Aleksandar Yankulov YR 2017 UL http://breathe.ersjournals.com/content/13/1/5.abstract AB