«the Mini-Mental State Examination on >/=3 occasions during 10 y and related to serum concentration of vitamin B-12, holotranscobalamin (holoTC), tHcy, methylmalonic acid (MMA), and folate»

did they check b12 at all? not clear. They tracked Methylmalonate, a marker of B12


Anastasia Prisyazhnaya ranked added it 1 year ago on Feb 2, 2020