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Bi, Yonghua, Jianzhuang Ren, Jindong Li, Zepeng Yu, Xinwei Han, and Gang Wu. "A Novel Fully Covered Self-expandable Segmental Metallic Stents for the Treatment of Refractory Esophageal Stenosis." J Thorac Dis 2019.

Bi, Yonghua, et al. "A Novel Fully Covered Self-expandable Segmental Metallic Stents for the Treatment of Refractory Esophageal Stenosis." J Thorac Dis 2019.