1University of Iowa Hospital and Clinics, Iowa City, IA; and2Emory University School of Medicine, Atlanta, GA
Address correspondence to: Colleen K. Stockdale, MD, MS, Department of Obstetrics & Gynecology, University of Iowa, 200 Hawkins Dr, Iowa City, IA 52242. E-mail:[email protected]
The authors have declared they have no conflicts of interest.