title: Unexpected left upper quadrant abdominal pain in a 30-year-old man.
authors.affiliation: Department of Emergency Medicine, Hospital of Navarra, Pamplona, Navarra, Spain.
authors.forename: C Jean
authors.initials: CJ
authors.lastname: Louis
authors.forename: N
authors.initials: N
authors.lastname: Velilla
authors.forename: B
authors.initials: B
authors.lastname: Fernandez
authors.forename: C
authors.initials: C
authors.lastname: Beaumont
authors.forename: I
authors.initials: I
authors.lastname: Santiago