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Error in Entries in Table 2.—in the article titled "Are Prophylactic Antiparkinson Drugs Necessary?" published in the April ARCHIVES (35:483-489, 1978) some numbers were reversed in Table 2. The correct entries for those incorrect ones are given below: Procyclidine Placebo EPS without akinesia 0 10 vs No EPS or akinesia 18 17 Akinesia only o 7 vs No EPS or akinesia 18 17 All patients with akinesia 0 10 vs No EPS or akinesia 18 17
CORRECTION. Arch Gen Psychiatry. 1978;35(9):1107. doi:10.1001/archpsyc.1978.01770330081007