2Rohof WO, Boeckxstaens GE. Treatment of the patient with achalasia[J]. Curr Opin Gastroenterol, 2012, 28(4): 389-94.
3Eleftheriadis N, Inoue H, Ikeda H, et al. Training in peroral endoscopic myotomy (POEM) for esophageal achalasia [J]. Endoscopy, 2012, 8(4): 329-42.
4Swanstrtm LL, Rieder E, Dunst CM. A stepwise approach and early clinical experience in peroral endoscopic myotomy for the treatment of achalasia and esophageal motility disorders [J]. J Am Coil Surg, 2011, 213(6): 751-6.
5von Renteln D, Inoue H, Minami H, et al. Peroral endoscopic myotomy for the treatment of achalasia: a prospective single center study[J]. Am J Gastroenterol, 2012, 107(3): 411-7.
6Eckardt VF, Aignherr C, Bemhard G. Predictors of outcome in patients with achalasia treated by pneumatic dilation [J]. Gastroenterology, 1992, 103(6): 1732-8.
7Inoue H, Tianle KM, Ikeda H, et al. Peroral endoscopic myotomy for esophageal achalasia: technique, indication, and outcomes [J]. Thorac Surg Clin, 2011, 21(4): 519-25.
8Pasricha PJ, Hawari R, Ahmed I, et al. Submucosal endoscopic esophageal myotomy: a novel experimental approach for the treatment ofachalasia[J]. Endoscopy, 2007, 39(9): 761-4.
9Sumiyama K, Gostout CJ, Rajan E, et al. Transesophageal medi- astinoscopy by submucosal endoscopy with mucosal flap safety valve technique[J]. Gastrointest Endosc, 2007, 65(4): 679-83.
10Sumiyama K, Gostout C J, Rajan E, et al. Submucosal endoscopy with mucosal flap safety valve [J]. Gastrointest Endosc, 2007, 65 (4): 688-94.
