A spelling error occurred in the article: Patra et al: Sex differences in cystometry of normal and hypertensive conscious rat. Curr Urol 2007;1:84–88. The telephone number for correspondence author should read +1 610 270 5061. In figure 1 of the versions of this article initially published online and in print, there was an error in the labeling of this figure which has been corrected in the PDF versions of the article. Numerical numbers on the left side of the tracings should be in reverse order. The corrected figure appears right.