Ono S, Fujishiro M, Niimi K, et al. Predictors of postoperative stricture after esophageal endoscopic submucosal dissection for superficial squamous cell neoplasms. Endoscopy 2009 ; 41 : 661-5
Kobayashi S, Kanai N, Tanaka N, et al. Transplantation of epidermal cell sheets by endoscopic balloon dilatation to avoid esophageal re-strictures: initial experience in a porcine model. Endosc Int Open 2016 ; 4 : E1116-E23