1.
Vitamin B12 and folate deficiency in later life
by Clarke, Robert
Age and ageing, 2004-01, Vol.33 (1), p.34-41

2.
Enteral Vitamin B12 Supplementation Is Effective for Improving Anemia in Patients Who Underwent Total Gastrectomy
by Namikawa, Tsutomu
Oncology, 2021-03, Vol.99 (4), p.225-233

3.
Comparing the Efficacy and Tolerability of a New Daily Oral Vitamin B12 Formulation and Intermittent Intramuscular Vitamin B12 in Normalizing Low Cobalamin Levels: A Randomized, Op...
by Castelli, M. Cristina, PhD
Clinical therapeutics, 2011, Vol.33 (3), p.358-371.e2

4.
Low plasma vitamin B12 in pregnancy is associated with gestational ‘diabesity’ and later diabetes
by Krishnaveni, G. V
Diabetologia, 2009-08-26, Vol.52 (11), p.2350-2358

5.
Cobalamin, folic acid, and homocysteine
by Varela-Moreiras, Gregorio
Nutrition reviews, 2009-05, Vol.67 (s1), p.S69-S72

6.
Association of ulcerative colitis with transcobalamin II gene polymorphisms and serum homocysteine, vitamin B 12 , and folate levels in Chinese patients
by Zheng, Shuzi
Immunogenetics (New York), 2017-07, Vol.69 (7), p.421

7.
Vitamin B12 concentration and its association with sociodemographic factors in Colombian children: Findings from the 2010 National Nutrition Survey
by Ramírez-Vélez, Robinson, Ph.D
Nutrition (Burbank, Los Angeles County, Calif.), 2016, Vol.32 (2), p.255-259

8.
Evidence for potential underestimation of clinical folate deficiency in resource-limited countries using blood tests
by Antony, Aśok C
Nutrition reviews, 2017-08-01, Vol.75 (8), p.600-615

9.
Vegetarianism, vitamin B12 status, and insulin resistance in a group of predominantly overweight/obese South Asian women
by Gammon, Cheryl S., B.Sc.(Hons)
Nutrition (Burbank, Los Angeles County, Calif.), 2012, Vol.28 (1), p.20-24

10.
Vitamin B₁₂ Deficiency in Jordan: A Population-Based Study
by El-Khateeb, Mohammed
Annals of nutrition and metabolism, 2014-01-01, Vol.64 (2), p.101-105

11.
Vitamins and iron blood biomarkers are associated with blood pressure levels in European adolescents. The HELENA study
by de Moraes, Augusto César Ferreira, Ph.D
Nutrition (Burbank, Los Angeles County, Calif.), 2014, Vol.30 (11), p.1294-1300

12.
Therapeutic role of Vitamin B12 in patients of chronic tinnitus: A pilot study
by Singh, Charu
Noise & health, 2016-03-01, Vol.18 (81), p.93-97

13.
Vitamin B12 deficiency in hypersecretors during long‐term acid suppression with proton pump inhibitors
by HIRSCHOWITZ, B. I.
Alimentary pharmacology & therapeutics, 2008-06, Vol.27 (11), p.1110-1121

14.
Changes in folate, vitamin B12 and homocysteine associated with incident dementia
by Kim, J-M
Journal of Neurology, Neurosurgery & Psychiatry, 2008-08, Vol.79 (8), p.864-868

15.
Vitamin B12-responsive severe leukoencephalopathy and autonomic dysfunction in a patient with “normal” serum B12 levels
by Graber, J J
Journal of neurology, neurosurgery and psychiatry, 2010-12, Vol.81 (12), p.1369-1371

16.
The changing of serum vitamin B12 and homocysteine levels after gastrectomy in patients with gastric cancer: do they associate with clinicopathological factors?
by Bilici, Ahmet
Tumor biology, 2014-10-09, Vol.36 (2), p.823-828

17.
High frequency of maternal vitamin B12 deficiency as an important cause of infantile vitamin B12 deficiency in Sanliurfa province of Turkey
by KOC, Ahmet
European journal of nutrition, 2006, Vol.45 (5), p.291-297

18.
How prevalent is vitamin B(12) deficiency among vegetarians?
by Pawlak, Roman
Nutrition reviews, 2013-02, Vol.71 (2), p.110-117

19.
Is a low blood level of vitamin B12 a cardiovascular and diabetes risk factor? A systematic review of cohort studies
by Rafnsson, Snorri B
European journal of nutrition, 2010-06-29, Vol.50 (2), p.97-106

20.
Indications for cobalamin level assessment in departments of internal medicine: a prospective practice survey
by Chiche, Laurent
Postgraduate medical journal, 2013-10, Vol.89 (1056), p.560-565
