%0 Journal Article %T Safety and efficacy of combined antegrade and retrograde endoscopic dilation for complete esophageal obstruction: a systematic review and meta-analysis %A Babu P. Mohan %A Douglas G. Adler %A Harmeet Mashiana %A Mahendran Jayaraj %A Rajesh Krishnamoorthi %J Archive of "Annals of Gastroenterology". %D 2019 %R 10.20524/aog.2019.0385 %K Combined antegrade retrograde esophageal dilation %K complete esophageal obstruction %K systematic review %K meta-analysis %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6595922/