Sano Y, Saitoh Y, Risk management of therapeutic colonoscopy (hot biopsy, polypectomy, endoscopic mucosal resection and endoscopic submucosal dissection). Digestive Endoscopy. 2007 19(Suppl. 1), S19-S25..
Sano Y, Saitoh Y, Risk management of therapeutic colonoscopy (hot biopsy, polypectomy, endoscopic mucosal resection and endoscopic submucosal dissection). Digestive Endoscopy. 2007 19(Suppl. 1), S19-S25..