Zammit M, Tao Y, Olsen ME, Metzger J, Vermilyea SC, Bjornson K, Slesarev M, Block WF, Fuchs K, Phillips S, et al. [F]FEPPA PET imaging for monitoring CD68-positive microglia/macrophage neuroinflammation in nonhuman primates. EJNMMI Res. 2020;10(1):93.