The Editors would like to thank the following authors of the previous edition (9th) for their contributions. Portions of their work may have been revised, reconfigured, and/or serve as a foundation for chapters in the tenth edition: Badar V. Jan, Ernest A. Gonzalez, Walter L. Biffl, Abhinav Humar, Patrick Cole, Lior Heller, Jamal Bullocks, Lisa A. Newman, Edward M. Copeland III, Karl F. Welke, Ross M. Ungerleider, Charles F. Schwartz, Gregory A.