APOE and BCHE as modulators of cerebral amyloid deposition: A florbetapir PET genome-wide association study Ramanan VK, Risacher SL, Nho K, Kim S, Swaminathan S, Shen L, Foroud TM, Hakonarson H, Huentelman MJ, Aisen PS, Petersen RC, Green RC, Jack CR, Koeppe RA, Jagust WJ, Weiner MW, Saykin AJ Molecular Psychiatry March 2014 Open .pdf