Aortopulmonary index as a novel morphologic correlate of early recurrence of coarctation of aorta after surgical repair in infancy.
Angtuaco MJ, Vyas HV, Morrow WR, Imamura M, Jaquiss RD, Sachdeva R. Aortopulmonary index as a novel morphologic correlate of early recurrence of coarctation of aorta after surgical repair in infancy. J Am Soc Echocardiogr. 2011 Aug; 24(8):841-6.