At present, three modes of inheritance are identified including maternal uniparental disomy for chromosome 7 and autosomal dominant or autosomal recessive inheritance.

目前研究发现此病有三种遗传方式：即母源第7号染色体单亲双体、常染色体显性遗传及常染色体隐性遗传。

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At present, three modes of inheritance are identified including maternal uniparental disomy for chromosome 7 and autosomal dominant or autosomal recessive inheritance.

目前研究发现此病有三种遗传方式：即母源第7号染色体单亲双体、常染色体显性遗传及常染色体隐性遗传。

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