Funding for this research was provided by:
Lee Kong Chian School of Medicine, Nanyang Technological University (NA)
Received: 3 March 2019
Accepted: 19 June 2019
First Online: 27 June 2019
Ethics approval and consent to participate
: Approved by Nanyang Technological University’s Institutional Review Board (IRB-2017-05-052). Prior to the study, informed consent was obtained and documented from participants (bronchoscopists). Following IRB approval, CT scans were anonymised from three patients and written consent was not applicable in this case.
: Not applicable.
: All authors declare no conflict of interests.