Author Contributions: Dr Brandt had full access to all of the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis. Study concept and design: Brandt, Hassa, Roth, and Moore. Acquisition of data: Hassa, Roth, and Moore. Analysis and interpretation of data: Brandt, Hassa, Roth, Wehrli, and Moore. Drafting of the manuscript: Brandt, Hassa, Wehrli, and Moore. Critical revision of the manuscript for important intellectual content: Brandt, Roth, Wehrli, and Moore. Statistical analysis: Brandt, Hassa, and Moore. Obtained funding: Moore. Administrative, technical, and material support: Brandt, Roth, Wehrli, and Moore. Study supervision: Moore.
Financial Disclosure: None reported.
Additional Contributions: We wish to extend our sincere appreciation to Lauren Thomson for her anatomic drawing (Figure 2).