title: JC Virus, Helicobacter pylori, and oesophageal achalasia: preliminary results from a retrospective case-control study.
authors.forename: Emanuele
authors.initials: E
authors.lastname: Sinagra
authors.forename: Elena
authors.initials: E
authors.lastname: Gallo
authors.forename: Filippo
authors.initials: F
authors.lastname: Mocciaro
authors.forename: Mario
authors.initials: M
authors.lastname: Stella
authors.forename: Giuseppe
authors.initials: G
authors.lastname: Malizia
authors.forename: Luigi Maria
authors.initials: LM
authors.lastname: Montalbano
authors.forename: Ambrogio
authors.initials: A
authors.lastname: Orlando
authors.forename: Gennaro
authors.initials: G
authors.lastname: D'Amico
authors.forename: Mario
authors.initials: M
authors.lastname: Cottone
authors.forename: Aroldo Gabriele
authors.initials: AG
authors.lastname: Rizzo
mesh_terms: D004931:Esophageal Achalasia / Q000150:complications / Q000821:virology*; D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D007577:JC Virus / Q000302:isolation & purification*; D027601:Polyomavirus Infections / Q000150:complications*; D012189:Retrospective Studies; D014412:Tumor Virus Infections / Q000150:complications*