Table 9. Other survey.

Question	N (%)
The progress of UniVATS had benefited from the improvement of surgical instruments
Agree	37 (92.5)
Neither agree nor disagree	2 (5.0)
Disagree	1 (2.5)
UniVATS would be a development direction of minimally invasive thoracic surgery
Agree	32 (80.0)
Neither agree nor disagree	8 (20.0)
Disagree	0
Is it necessary to conduct a randomized controlled trial about UniVATS?
Yes	38 (95.0)
No	2 (5.0)
UniVATS is an effective part of enhance recovery after surgery for lung cancer
Agree	31 (77.5)
Neither agree nor disagree	8 (20.0)
Disagree	1 (2.5)

UniVATS, uniportal video-assisted thoracoscopic surgery.