Co-investigators:Bryan Shepherd, Todd Hulgan, Catherine McGowan, William Wester, Vlada Melekhin, John Koethe, Han-Zhu Qian, Aaron Kipp, Stephen Raffanti, David Haas, Richard D'Aquila
Data management: Samuel Stinnette, Sally Bebawy, Megan Turner, Daniel Rasbach, Ashley Tillman, Henry Heaton, Cathy Jenkins
Frankfurt HIV Cohort, Germany
Hans-Reinhard Brodt, Schlomo Staszewski, Eilke B. Helm, Amina Carlebach, Axel Müller, Annette Haberl, Gabi Nisius, Tessa Lennemann, Christoph Stephan, Markus Bickel, Manfred Mösch, Peter Gute, Leo Locher, Thomas Lutz, Stephan Klauke, Gabi Knecht, Pavel Khaykin (Clinical Group); Hans W. Doerr, Martin Stürmer (Virology Group); Errol Babacan (Scientific Advisor and Data Management); Nils von Hentig (Pharmacology Group).