Letter to the Editor
1. The series “GCTAB Column” was commissioned by the Editorial office, Journal of Thoracic Disease and funded by the educational grants from the Greater China Thoracoscopic Advisory Board (GCTAB).
2. The series “Cough Section” was commissioned by the Editorial office, Journal of Thoracic Disease without any sponsorship or funding. Peter Dicpinigaitis served as the unpaid Guest Editor for the series from March 2016 to October 2019.