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Johnson KA, Minoshima S, Bohnen NI, Donohoe KJ, Foster NL, Herscovitch P, Karlawish JH, Rowe CC, Hedrick S, Pappas V, Carrillo MC, Hartley DM; Amyloid Imaging Task Force of the Alzheimer’s Association and Society for Nuclear Medicine and Molecular Imaging.Johnson KA, et al. Among authors: pappas v.Alzheimers Dement. 2013 Jul;9(4):e106-9. doi: 10.1016/j.jalz.2013.06.001.Alzheimers Dement. 2013.PMID: 23809369Free article.