Ethnicity influences total serum vitamin B12 concentration: a study of Black, Asian and White patients in a primary care setting
Jessica O'Logbon, Martin Crook, David Steed, Dominic Jon Harrington, Agata Sobczyńska-Malefora
Journal of Clinical Pathology Sep 2022, 75 (9) 598-604; DOI: 10.1136/jclinpath-2021-207519