EliaM. Oral or parenteral therapy for B12 deficiency. Lancet1998;352: 1721–2.
2.
AndrèsEGoichotBSchliengerJL. Food-cobalamin malabsorption: A usual cause of vitamin B12 deficiency. Arch Intern Med2000:160:2061–2.
3.
AndrèsEKurtzJEPerrinAEMaloiselFDemangeatCGoichotBOral cobalamin therapy for the treatment of patients with food-cobalamin malabsorption. Am J Med2001;111: 126–9.
4.
AndrèsEKaltenbachGNoelENoblet-DickM. Efficacy of short-term oral cobalamin therapy for the treatment of food-cobalamin malabsorption: A preliminary study of 15 patients. Ann Intern Med2002: In press.
