Conradi–Hünermann syndrome
（重定向自Conradi Hunermann syndrome）
Conradi–Hünermann syndrome (also known as "Conradi–Hünermann–Happle syndrome", "Happle syndrome," and "X-linked dominant chondrodysplasia punctata") is a type of chondrodysplasia punctata. It is associated with the gene EBP (gene) and affects between one in 100,000 and one in 200,000 babies.