Letter to the Editor
Controversies on Lung Cancer: Pros and Cons2
1. The supplement was published without any sponsorship or funding.
2. The series “Controversies on Lung Cancer: Pros and Cons” was commissioned by the Editorial office, Translational Lung Cancer Research without any sponsorship or funding. Suresh Senan and Helmut H. Popper served as the unpaid Guest Editors for the series.