Cohen, Jennifer L Drug-Coated Balloon Angioplasty: A Novel Treatment for Pulmonary Artery In-Stent Stenosis in a Patient with Williams Syndrome. [electronic resource] - Pediatric cardiology Dec 2017 - 1716-1721 p. digital Publication Type: Case Reports; Journal Article ISSN: 1432-1971 Standard No.: 10.1007/s00246-017-1646-1 doi Subjects--Topical Terms: AngiographyAngioplasty, Balloon--methodsDrug-Eluting Stents--adverse effectsGraft Occlusion, Vascular--surgeryHumansInfantMalePulmonary Artery--surgeryStenosis, Pulmonary Artery--etiologyTreatment OutcomeUltrasonography, InterventionalWilliams Syndrome--complications