Endoscopic ultrasonography-guided freestyle rendezvous recanalization of a complete postoperative rectosigmoid anastomotic obstruction with a lumen-apposing metal stent - Sanaei, Omid; Ngamruengphong, Saowanee; Chen, Yen-I; Bukhari, Majidah; Brewer Gutierrez, Olaya; Kumbhari, Vivek; Khashab, Mouen A. (Endoscopy, 2017)