Vitamin D and Vitamin K Concentrations in Human Brain Tissue Are Influenced by Freezer Storage Time: The Memory and Aging Project.
Fu X, Shea MK, Dolnikowski GG, Patterson WB, Dawson-Hughes B, Holland TM, Schneider JA, Booth SL. Vitamin D and Vitamin K Concentrations in Human Brain Tissue Are Influenced by Freezer Storage Time: The Memory and Aging Project. J Nutr. 2021 01 04; 151(1):104-108.