title: High-resolution and conventional manometry in the assessment of the lower esophageal sphincter length.
authors.forename: Fernando A M
authors.initials: FA
authors.lastname: Herbella
authors.forename: Fernando P P
authors.initials: FP
authors.lastname: Vicentine
authors.forename: Jose C
authors.initials: JC
authors.lastname: Del Grande
mesh_terms: D049630:Esophageal Sphincter, Lower / Q000033:anatomy & histology* / Q000502:physiology; D006801:Humans; D007089:Image Enhancement / Q000379:methods*; D008365:Manometry / Q000379:methods; D015203:Reproducibility of Results