Cureus
Vitamin B12 Deficiency Presenting as Anemia and Functional Decline in an Older Adult: A Case Report
By Paola V. Sosa-Sarmiento, Diego A Hernandez, José Mauricio Ocampo-Chaparro, Carlos A. Reyes-Ortiz, Yelka Matos Furones
Case reportInterventions
The paper
Universidad del Valle; North Georgia Clinical Research
Cureus, 12 Jul 2026