title: The security blanket.
authors.affiliation: University of Calgary, Calgary, Canada.
authors.forename: P
authors.initials: P
authors.lastname: Malik
mesh_terms: D002170:Canada; D002318:Cardiovascular Diseases; D013504:Cardiovascular Surgical Procedures; D006297:Health Services Accessibility; D006801:Humans; D020407:Internet; D012955:Societies, Medical; D019616:Thoracic Surgical Procedures