Intrasphincteric Neosaxitoxin Injection: Evidence of Lower Esophageal Sphincter Relaxation in Achalasia
Alberto J Rodriguez-Navaro, Néstor Lagos, Marcelo E. Lagos, Italo Braghetto, Attila Csendes, James Hamilton, Zoltán Berger, Gonzalo Wiedmaier, A Henríquez
Abstract