Erratum.
In the report "Positron emission tomography reveals elevated D(2) dopamine receptors in drugnaive schizophrenics" by D. F. Wong et al. (19 Dec., p. 1558), reference 8 should have read, "D. F. Wong et al., Science 226, 1393 (1984); D. F. Wong et al., J. Cereb. Blood Flow Metab. 6, 147 ( 1986).