October 2012 (vol. 207, no. 4, page 288)

The name and academic degrees of the second author of an article published in the October 2012 issue of the Journal (Pneumonia and pregnancy outcomes: a nationwide population-based study. Am J Obstet Gynecol 2012;207:288.e1-7) were listed incorrectly.

Joseph Keller’s name should have included a middle initial: Joseph J. Keller. His academic degrees are MS, MPH, not MD.

In the authors’ affiliations section, he should have been listed as “Mr Keller.”

The corrected byline in the citation reads: Chen Y-H, Keller JJ, Wang I-T, et al.