4Kuo P, Holloway RH, Nguyen NQ. Current and future techniques in the evaluation of dysphagia [ J ]. J Gastroenterol Hepatol, 2012, 27 (5) : 873-881.
5Muller M, Eckardt AJ, Gopel B, et al. Clinical and manometric course of nonspecific esophageal motility disorders[J]. Dig Dis Sci, 2012, 57 (3) : 683-689.
6Dekel R, Pearson T, Wendel C, et al. Assessment of oesophageal motor function in patients with dysphagia or chest pain - the Clinical Outcomes Research Initiative experience[ J]. Aliment Pharmacol Ther, 2003, 18 ( 11- 12) : 1083-1089.
7Burgess NG, Wyeth JW. An audit of combined multichannel intraluminal impedance manometry in the assessment of dysphagia[ J]. J Gastroenterol Hepatol, 2011, 26 Suppl 3 : 79-82.
8Kwiatek MA, Kahrilas PJ. Physiology of the LEs [ J ]. Dis Esophagus, 2012, 25 (4): 286-291.
9Yazaki E, Sifrim D. Anatomy and physiology of the esophageal body[J]. Dis Esophagus, 2012, 25 (4) : 292-298.
10Bredenoord A J, Fox M, Kahrilas PJ, et al. Chicago clas- sification criteria of esophageal motility disorders defined in high resolution esophageal pressure topography [ J ]. Neurogastroenterol Motil, 2012, 24( Suppl 1 ): 57-65.