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In page Heyde's syndrome:

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The American internist Edward C. Heyde originally described the syndrome in a 1958 letter to the New England Journal of Medicine, reporting on ten patients with the association.[1] Heyde graduated from Johns Hopkins School of Medicine in 1938, served three years in the Army Medical Corps in World War II and joined the Vancouver Clinic, Vancouver, Washington in 1948, practicing medicine there for 31 years. He died on October 13, 2004.[citation needed]