From the *Asher Center for the Study and Treatment of Depressive Disorders, Department of Psychiatry; and †Department of Obstetrics and Gynecology, Northwestern University, Chicago, Illinois.
Accepted for publication May 4, 2014.
Conflicts of Interest: See Disclosures at end of article.
Reprints will not be available from the authors.
Address correspondence to Katherine L. Wisner, MD, MS, Psychiatry and Behavioral Sciences and Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, 676 North St. Clair Street, Suite 1000, Chicago, IL 60611. Address e-mail to Katherine.Wisner@northwestern.edu.