Figure 1.
Flowchart depicting study inclusion and follow-up measurements. Deficiencies are % of total. IQR interquartile range; Hb hemoglobin; MCV mean corpuscular volume; MMA methylmalonic acid.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.