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letter
. 2019 Aug;11(8):E106–E108. doi: 10.21037/jtd.2019.08.68

Figure 1.

Figure 1

Dr. Yang’s invention for lung or esophageal retraction. (A,B) Custom-made flexible silicone reusable retractor for VATS (Korean patent number 10-1549973). (C) Safe and secure lung compression by our flexible lung retractor in VATS. VATS, video-assisted thoracic surgery.