The back cover image is based on the Original Article Description of misdiagnosis and missed diagnosis of fetal complex heart malformations by prenatal echocardiography combined with postnatal cardiovascular casting by Yu Wang et al., https://doi.org/10.1002/pd.5689.

中文翻译：

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封面图片

封底图片基于Yu Wang等（https://doi.org/10.1002/pd.5689）通过产前超声心动图结合产后心血管铸模术对胎儿复杂心脏畸形进行误诊和漏诊的原始文章描述。