%0 Journal Article %T Critical Analysis of Esophageal Multichannel Intraluminal Impedance Monitoring 20 Years Later %A Fernando A. M. Herbella %J ISRN Gastroenterology %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/903240 %U http://dx.doi.org/10.5402/2012/903240