Maternal Serum Levels of 25-Hydroxy-Vitamin D During Pregnancy and Risk of Type 1 Diabetes in the Offspring

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FIG. 1.
FIG. 1.

Smoothed average serum levels of 25-OH D versus season of blood collection in pregnant women whose child later developed type 1 diabetes (case subjects, solid line) and control subjects (dotted line). Smoothing was conducted using kernel-weighted local polynomial regression in Stata version 11.

This Article

  1. Diabetes vol. 61 no. 1 175-178