1. Burrows PE, Benson LN, Williams WG et al. Iliofemoral arterial complications of balloon angioplasty for systemic obstructions in infants and children. Circulation 1990; 82: 1697–704.
2. Burrows PE, Benson LN, Babyn P, McDonald C. Magnetic resonance imaging of the iliofemoral arteries after balloon dilation angioplasty of aortic arch obstructions in children. Circulation 1994; 90: 915–20.
3. Vermilion RP, Snider AR, Bengur AR, Beekman RH. Doppler evaluation of femoral arteries in children after aortic balloon valvuloplasty or coarctation balloon angioplasty. Pediatr Cardiol 1993; 14: 13–21.
4. Sutherland GR, Stumper OF. Transthoracic versus transesophageal echocardiography in the pediatric patient. Curr Opin Pediatr 1993; 5: 598–605.
5. Skorton DJ, Vandenberg BF. Cardiac ultrasound progress and prospects. Invest Radiol 1993; 28: 19–25.