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Article History

Received: 5 December 2019

Revised: 9 April 2020

Accepted: 9 June 2020

First Online: 29 July 2020

Compliance with ethical standards

:

: The scientific guarantor of this publication is Michelle S. Ginsberg, MD.

: 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.

: No complex statistical methods were necessary for this paper.

: Written informed consent was waived by the Institutional Review Board.

: Institutional Review Board approval was obtained.

: Some study subjects or cohorts have been previously reported in <i>J Thorac Oncol</i>. 2016 Sep;11 (9):1447–52.

: • retrospective• observational• performed at one institution