It is also seen associated with lissencephaly in Wire-haired Fox Terriers and Irish Setters, and as a separate condition in Chow Chows.

• 在刚毛猎狐梗和爱尔兰雪达犬中发现该疾病与无脑回畸形有关。松狮犬中也发现该疾病与其它疾病有关。