Leiden University Scholarly Publications

Smelt, A.F.H.; Gussekloo, J.; Bermingham, L.W.; Allen, E.; Dangour, A.D.; Eussen, S.J.P.M.; ... ; Elzen, W.P.J. den 2018

The effect of vitamin B12 and folic acid supplementation on routine haematological parameters in older people: an individual participant data meta-analysis

Article / Letter to editor

open access