1. Ivashkin V. T., Trukhmanov A. S., Godzhello E. A., Mayev I. V., Evsyutina Y. V., Lapina T. L., Storonova O. A. Diagnostics and treatment of cardiac achalasia and cardiospasm: guidelines of the Russian gastroenterological association. Russian Journal of Gastroenterology, Hepatology, Coloproctology. 2016;26(4):36-54. (In Russ.) https://doi.org/10.22416/1382-4376-2016-26-4-36-54
2. Members C, Kahrilas PJ, Bredenoord AJ, et al. Chicago Claffication v3.0. 2016;27(2):160-174.
3. Alderliesten J, Conchillo JM, Leeuwenburgh I, Steyerberg EW, Kuipers EJ. Predictors for outcome of failure of balloon dilatation in patients with achalasia. Gut. 2011;60(1):10-16.
4. Pratap N, Kalapala R, Darisetty S, et al. Achalasia cardia subtyping by high-resolution manometry predicts the therapeutic outcome of pneumatic balloon dilatation. J Neurogastroenterol Motil. 2011;17(1):48-53.
5. Chandrasekhara V, Desilets D, Falk GW, et al. The American society for gastrointestinal endoscopy PIVI (Preservation and Incorporation of Valuable Endoscopic Innovations) on peroral endoscopic myotomy. Gastrointest Endosc. 2015;81(5):1087-1100.e1.
6. Hungness ES, Teitelbaum EN, Santos BF, et al. Comparison of Perioperative Outcomes Between Peroral Esophageal Myotomy (POEM) and Laparoscopic Heller Myotomy. J Gastrointest Surg. 2013;17(2):228-235.
7. Martins RK, Ribeiro IB, Turiani D, et al. Peroral (POEM) or surgical myotomy for the treatment of achalasia: a systematic review and meta-analysis. 2020:1-8.
8. Kahrilas PJ, Bredenoord AJ, Fox M, et al. Expert consensus document: Advances in the management of oesophageal motility disorders in the era of high-resolution manometry: A focus on Achalasia syndromes. Nat Rev Gastroenterol Hepatol. 2017;14(11):677-688.
9. Woalder. HHS Public Access. Physiol Behav. 2017;176(1):139-148.
10. Rohof WO, Salvador R, Annese V, et al. Outcomes of treatment for achalasia depend on manometric subtype. Gastroenterology. 2013;144(4):718-725.
11. Salvador R, Costantini M, Zaninotto G, et al. The Preoperative Manometric Pattern Predicts the Outcome of Surgical Treatment for Esophageal Achalasia. J Gastrointest Surg. 2010;14(11):1635-1645.
12. Kim WH, Cho JY, Ko WJ, et al. Comparison of the outcomes of peroral endoscopic myotomy for Achalasia according to manometric subtype. Gut Liver. 2017;11(5):642-647.
13. Kane ED, Budhraja V, Desilets DJ, Romanelli JR. Myotomy length informed by high-resolution esophageal manometry (HREM) results in improved per-oral endoscopic myotomy (POEM) outcomes for type III achalasia. Surg Endosc. 2019;33(3):886-894.
14. Pandolfino JE, Gawron AJ. Achalasia: A systematic review. JAMA - J Am Med Assoc. 2015;313(18):1841-1852.
15. Mittal RK. Regulation and dysregulation of esophageal peristalsis by the integrated function of circular and longitudinal muscle layers in health and disease. Am J Physiol - Gastrointest Liver Physiol. 2016;311(3): G431-G443.
16. Park S, Zifan A, Kumar D, Mittal RK. Genesis of Esophageal Pressurization and Bolus Flow Patterns in Patients With Achalasia Esophagus. Gastroenterology. 2018;155(2):327-336.
17. Sodikoff JB, Lo AA, Shetuni BB, Kahrilas PJ, Yang GY, Pandolfino JE. Histopathologic patterns among achalasia subtypes. Neurogastroenterol Motil. 2016;28(1):139-145.
18. Salvador R, Voltarel G, Savarino E, et al. The natural history of achalasia: Evidence of a continuum “The evolutive pattern theory.” Dig Liver Dis. 2018.
19. Schizas D, Theochari NA, Katsaros I, et al. Pseudoachalasia: a systematic review of the literature. Esophagus. 2020;(0123456789).