The Role of Physical Fitness in the Neurocognitive Performance of Task Switching in Older Persons with Mild Cognitive Impairment. Tsai C-L, Pai M-C, Ukropec J, Ukropcová B J Alzheimers Dis. 2016 Apr 23; 53(1):143-59. PMID: 27128369. Abstract Comment Bookmark Recommend Follow Comment | Bookmark | Recommend | Follow