1. Is tissue the issue? 
Brian E. Louie, MD, MHA, MPH, FRCSC, FACS 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 153, Issue 6, Pages (June 2017)
DOI: /j.jtcvs
Copyright © 2017 The American Association for Thoracic Surgery Terms and Conditions

2. Small peripheral lung nodules: Are they always lung cancer?
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2017 The American Association for Thoracic Surgery Terms and Conditions