Vitamin D, Cognition and Alzheimer's Disease: The Therapeutic Benefit is in the D-Tails. Landel V, Annweiler C, Millet P, Morello M, Féron F J Alzheimers Dis. 2016 May 11; 53(2):419-44. PMID: 27176073. Abstract Comment Bookmark Recommend Follow Comment | Bookmark | Recommend | Follow