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In page Conradi–Hünermann syndrome:

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It is also known as Happle's syndrome, after the German Physician, Rudolf Happle (b. 1938), who wrote a series of papers about the disease in 1976. The name Conradi–Hünermann Syndrome is named for Erich Conradi (1882–1968), and Carl (Karl) Hünermann (1904–1978), both are German Physicians.[citation needed]