Predicting MacroB12: Data-Driven Assessment of Pre-PEG B12 Utility and Clinical Caveats

Carmen Frías-Ruiz, José María Gálvez-Navas, Isabel García-Calcerrada +2

MacroB12 interference presents a significant challenge in the diagnosis of Vitamin B12 status, potentially masking true deficiency. To establish robust predictors and quantify the…