Impact of atrophic gastritis on vitamin B12 biomarkers and bone mineral density in older adults from the TUDA study. (2021) - Clements, M.; Hoey, L.; Ward, M.; Hughes, C.F.; Porter, K.M.; Cunningham, C.; Casey, M.C.; Tracey, F.; O'Kane, M.; Strain, J.J.; Molloy, A.M.; McNulty, H.