Refining Risk for Alzheimer's Disease Among Heterozygous APOEɛ4 Carriers. Patel S, Wei J, Shi Z, Rifkin AS, S Zheng L, Gelfman E, Duggan D, Helfand BT, Hulick PJ, Xu J J Alzheimers Dis. 2023; 94(2):483-489. PMID: 37334598. Abstract Comment Bookmark Recommend Follow Comment | Bookmark | Recommend | Follow