Clinical Study of Esophageal Motility and Reflux in Patients with Typical and Atypical Symptoms of Gastroesophageal Reflux Disease 
ZHAO Bentian,JIANG Haitao,WANG Ling,LIU Qianshu,WANG Hong
Chinese General Practice . 2020, (15): 1904 -1909 .  DOI: 10.12114/j.issn.1007-9572.2019.00.663