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In the letter titled "Validation of the Definitions of Endogenous Depression," published in the April ARCHIVES (1987;44:390), a sentence contained a misstatement. On page 390, the sentence beginning on the fifth line of the second column should have read as follows: "Only one biologic measure was included, the dexamethasone suppression test (DST), which, interestingly, related significantly to only two of the four definitions."
CORRECTION. Arch Gen Psychiatry. 1987;44(7):616. doi:10.1001/archpsyc.1987.01800190032005