1. Department of Medicine, Medical College of Georgia of Augusta University , 1120 15th St, Augusta, GA 30912 , United States
2. Department of Radiology, Emory School of Medicine/Children’s Healthcare of Atlanta , James B. Williams Medical Education Building 100 Woodruff Circle Atlanta, GA 30322 , United States
3. Department of Obstetrics and Gynecology, Emory School of Medicine/Children’s Healthcare of Atlanta , James B. Williams Medical Education Building 100 Woodruff Circle Atlanta, GA 30322 , United States