title: Second opinion.
authors.affiliation: Section of Pediatric Cardiology, Rush University, Chicago, IL, USA, Ra-Id_Abdulla@rush.edu.
authors.forename: Ra-id
authors.initials: RI
authors.lastname: Abdulla
mesh_terms: D002648:Child; D003226:Congresses as Topic; D006331:Heart Diseases / Q000628:therapy*; D006801:Humans; D040541:Marketing; D010347:Patient Care Planning / Q000458:organization & administration; D010348:Patient Care Team; D011368:Professional-Family Relations; D012017:Referral and Consultation / Q000191:economics / Q000458:organization & administration* / Q000592:standards