To The Editor
Two errors were introduced in the course of publication of our article (Del Bigio MR, Bruni JE: Changes in periventricular vasculature of rabbit brain following induction of hydrocephalus and after shunting. J Neurosurg 69: 115–120, July, 1988). In the Materials and Methods section, in paragraph two on page 116 the perfusion pressure should be 120 cm H2O, not 200 cm H2O. Also, the order of References 6 and 7 was changed in the bibliography but not in the text, so that all the citations in the text referring to 6 should actually be 7 and vice versa.