Relationship between Esophageal Hypersensitivity and Calcitonin Gene-related Peptide Positive Fibers in Lower Esophageal Sphincter Mucosa of Patients with Non-erosive Reflux Disease

• 非糜烂性反流病患者食管内脏高敏感性与食管下括约肌局部降钙素基因相关肽阳性神经纤维的关系