1. Center for Translational Imaging, Department of Radiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
2. Edward Hines, Jr. VA Hospital, Hines, Illinois, USA.
3. Warren Wright Adolescent Center, Department of Psychiatry and Behavioral Sciences, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
4. Northwestern Health Services Sports Medicine, Northwestern University, Evanston, Illinois, USA.
5. Department of Obstetrics and Gynecology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
6. Laboratory of Neuroimaging and Genetics, Department of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA.