Singh, Tajinder P Prospective trial of a pediatric ventricular assist device. [electronic resource] - The New England journal of medicine 11 2012 - 2159; author reply 2160-1 p. digital Publication Type: Letter; Comment ISSN: 1533-4406 Standard No.: 10.1056/NEJMc1212304 doi Subjects--Topical Terms: Heart Failure, Systolic--therapyHeart TransplantationHeart-Assist DevicesHumans