Racial Differences in Bone Microarchitecture and Estimated Strength at the Distal Radius and Distal Tibia in Older Adolescent Girls: a Cross-Sectional Study Mary L. Bouxsein, Nicholas P. Derrico, Alexander T. Faje, Fatima Cody Stanford, Kathryn E. Ackerman, Mahapurush Misra, Miriam A. Bredella, Anne Nordberg • 2017