Funding for this research was provided by:
Ministerstvo Zdravotnictví Ceské Republiky (LQ1605, FNBr, 65269705, CZ.1.05/1.1.00/02.0123)
Received: 19 December 2018
Accepted: 21 February 2019
First Online: 1 March 2019
Ethics approval and consent to participate
: Written informed consent was part of each bronchoscopic procedure and was signed by every patient. The study has been approved by the institutional Ethics Committee of the University Hospital Brno. Date of approval: March 7th, 2018; project registration number (University Hospital Brno): 02–070318.
: Not applicable.
: The authors declare no conflicts of interest in relation to the presented study.
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