Yuankun Song

Retrospective study of endoscopic submucosal tunnel dissection (ESTD) for surgical resection of esophageal leiomyoma

Lei Wang, Wei Ren, Zhi-mei Zhang, 2013, Surgical Endoscopy.

Missed diagnosis of early gastric cancer or high-grade intraepithelial neoplasia.

Wei Ren, Zhi-mei Zhang, Yi-hui Li, 2013, World journal of gastroenterology.