esearch. The first author is Dr. Safiyyah Ziyad at the David Geffen School of Medicine. Other authors are Dr. Jesse Riordan at the University of Iowa, and Drs. Ann Cavanaugh, Trent Su, Gloria Hernandez, Georg Hilfenhaus, Marco Morselli, Kristine Huynh, Kevin Wang, Jau-Nian Chen and Adam Dupuy at UCLA.