Correction
In the article "Spectral Analysis of Cyclic Symptoms in Late Luteal Phase Dysphonic Disorder" by Sally K. Sevenino, M.D., et al. (September 1989 issue, p. 1159), the first whole sentence on the page should read,
In the analysis of these data, we found that the five symptoms of enjoyment, mood swings, depression, anxiety, and irritability or anger were especially sensitive to the effect of premenstrual severity group (p< O.O5, MANOVA) and its interaction with psychiatric diagnosis.
