Original citation: J. Clin. Invest. 114:1034–1037 (2004). doi:10.1172/JCI200423198
Citation for this erratum: J. Clin. Invest. 114:1687 (2004). doi:10.1172/JCI200423198E1
There is an error in the first sentence of the text, which begins “In 1956 . . .” The correct text begins “In 1955 . . .” We regret this error.
