title: Expansion beyond compression.
authors.forename: M P
authors.initials: MP
authors.lastname: Callery
mesh_terms: D004724:Endoscopy / Q000193:education / Q000639:trends*; D006301:Health Services Needs and Demand / Q000639:trends; D006801:Humans; D012106:Research / Q000639:trends; D012941:Social Responsibility