Development of a Dietary Methyl Donor Food Frequency Questionnaire to Assess Folate and Vitamin B12 Status in Children with Chronic Hepatitis B Virus Infection

To develop a dietary methyl donor food frequency questionnaire (DMD-FFQ) that is validated in a cohort of US children and to determine whether the consumption of folate and vitamin B12, principal DMDs, correlates with HBV DNA levels and its methylation density.
Source: The Journal of Pediatrics - Category: Pediatrics Authors: Tags: Original Articles Source Type: research