Accepted for Publication: August 17, 2012.
Author Contributions: All authors had full access to all data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis. Study concept and design: Geusau and Sunder-Plassmann. Acquisition of data: Geusau, Mothes-Luksch, Nahavandi, Pickl, Wise, Pourpak, Ponweiser, and Sunder-Plassmann. Analysis and interpretation of data: Geusau, Pickl, Ponweiser, and Sunder-Plassmann. Drafting of the manuscript: Geusau, Wise, Eckhart, and Sunder-Plassmann. Critical revision of the manuscript for important intellectual content: Geusau, Wise, Eckhart, and Sunder-Plassmann.
Conflict of Interest Disclosures: None reported.
Additional Contributions: Ebrahim Radinia, MD, and Leyla Sedighipour, MD, assisted with the study, Mahdokht Mossalaei and Petra Jurkowitsch provided technical help, and Tina Breckwoldt, PhD, revised the manuscript.