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Two-dimensional echocardiographic measurement of right pulmonary artery diameter in infants and childrenRhonda S. Lappen, Alexander J. Muster, Thomas W. Riggs et al.|Journal of the American College of Cardiology|1983Cited by 23
Predictability of Coarctation of the Aorta from the Degree of Transverse Aortic Arch Hypoplasia: An Echocardiographic-Angiographic CorrelationRhonda S. Lappen, Milton H. Paul, Kaliope Berdusis et al.|Pediatric Cardiology|1986Cited by 9