Ahn, Yura
Lee, Sang Min http://orcid.org/0000-0001-7627-2000
Kim, Hwa Jung
Choe, Jooae
Oh, Sang Young
Do, Kyung-Hyun
Seo, Joon Beom
Article History
Received: 12 April 2022
Revised: 30 July 2022
Accepted: 2 August 2022
First Online: 25 August 2022
Declarations
:
: The scientific guarantor of this publication is Sang Min Lee.
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: Hwa Jung Kim (department of clinical epidemiology and biostatistics, Asan Medical Center) performed statistical analyses.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: 3261 percutaneous transthoracic needle biopsies (PTNBs) performed between January 2012 and August 2017 have been reported in a prior study that assessed the learning curve for PTNB (Park R et al, reference CitationRef removed) which was substantially different work from this study.
: • retrospective• case-control• performed at one institution