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背景和目的:据报道,全球范围内22q11.2缺失综合征的发生率增加,其临床表现包括心血管畸形,且其表现类型多于先前所报道的。本研究旨在通过对韩国22q11.2缺失患者的研究,确定心血管畸形的发生率和
BACKGROUND AND PURPOSE: It has been reported that the incidence of 22q11.2 deletion syndrome worldwide has increased and its clinical manifestations include cardiovascular malformations with more manifestations than previously reported. The aim of this study was to determine the incidence of cardiovascular malformations by studying the patients with a deletion of 22q11.2 in Korea and