Arvanitakis Z, Brey RL, Rand JH, Schneider JA, Leurgans SE, Yu L, Buchman AS, Arfanakis K, Fleischman DA, Boyle PA, Bennett DA, Levine SR. Antiphospholipid antibodies, brain infarcts, and cognitive and motor decline in aging (ABICMA): design of a community-based, longitudinal, clinical-pathological study. Neuroepidemiology. 2013; 40(2):73-84.