title: The show must go on.
authors.affiliation: St. Joseph Hospital, Minneapolis, Minn. Electronic address: remery1513@aol.com.
authors.forename: Robert W
authors.initials: RW
authors.lastname: Emery
authors.affiliation: St. Joseph Hospital, Minneapolis, Minn.
authors.forename: Christopher C
authors.initials: CC
authors.lastname: Krogh
mesh_terms: D006439:Hemodynamics; D010496:Pericardium