title: Valsalva and the Upper Esophageal Sphincter.
authors.affiliation: Department of Otolaryngology-Head Neck Surgery, University of Padua, Padua, Italy.
authors.forename: Rosario
authors.initials: R
authors.lastname: Marchese-Ragona
authors.affiliation: Department of Otolaryngology-Head Neck Surgery, University of Padua, Padua, Italy.
authors.forename: Domenico A
authors.initials: DA
authors.lastname: Restivo
authors.affiliation: Department of Otolaryngology-Head Neck Surgery, University of Padua, Padua, Italy.
authors.forename: Gino
authors.initials: G
authors.lastname: Marioni
authors.affiliation: Department of Otolaryngology-Head Neck Surgery, University of Padua, Padua, Italy.
authors.forename: Alberto
authors.initials: A
authors.lastname: Stafheri