Errata: In the article “Progressive Transneuronal Changes in the Brainstem and Thalamus after Long-Term Dorsal Rhizotomies in Adult Macaque Monkeys,” by Timothy M. Woods, Catherine G. Cusick, Tim P. Pons, Edward Taub, and Edward G. Jones, which appeared on pages 3884–3899 of the May 15, 2000 issue, the issue date in the running head was incorrectly listed as “May 15, 1999.” The date should have printed as “May 15, 2000.”