Chronic Traumatic Encephalopathy and Neurodegeneration in Contact Sports and American Football. Zuckerman SL, Brett BL, Jeckell A, Yengo-Kahn AM, Solomon GS J Alzheimers Dis. 2018; 66(1):37-55. PMID: 30223396. Abstract Comment Bookmark Recommend Follow Comment | Bookmark | Recommend | Follow