ABSTRACT: A 7-year-old girl with Williams-Beuren syndrome had undergone multiple percutaneous interventions for resistant peripheral pulmonary arterial stenoses with primarily conventional high-pressure balloon dilatation, but also with use...
ABSTRACT: A 7-year-old girl with Williams-Beuren syndrome had undergone multiple percutaneous interventions for resistant peripheral pulmonary arterial stenoses with primarily conventional high-pressure balloon dilatation, but also with use...
ABSTRACT: A 7-year-old girl with...