title: Medical center experiences.
authors.forename: J K
authors.initials: JK
authors.lastname: Perloff
mesh_terms: D000328:Adult; D002170:Canada; D002300:Cardiac Care Facilities / Q000191:economics / Q000458:organization & administration; D006330:Heart Defects, Congenital; D006801:Humans; D012017:Referral and Consultation; D006113:United Kingdom; D014481:United States