Allan L, Benacerraf B, Copel J A, Carvalho J S, Chaoui R, Eik-Nes S H, Tegnander E, Gembruch U, Huhta J C, Pilu G, Wladimiroff J, Yagel S
Department of Pediatrics and Division of Pediatric Cardiology, Columbia Presbyterian Medical School, New York, USA.
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