Erratum

Research for “ Cyp2c44 gene disruption exacerbated pulmonary hypertension and heart failure in female but not male mice,” by Joshi et al. ( Pulmonary Circulation 6:360–368), was supported by National Institutes of Health/National Heart, Lung, and Blood Institute grant HL034300 to MLS (Michal L. Schwarztman). The final version of the article can be found in the online edition. The authors regret their error in not including this information in the original article.