Analyzing Adherence to Prenatal Supplement: Does Pill Count Measure Up?

Objective. To determine if adherence as measured by pill count would show a significant association with serum-based measures of adherence. Methods. Data were obtained from a prenatal vitamin D supplementation trial where subjects were stratified by race and randomized into three dosing groups: 400...

Full description

Bibliographic Details
Main Authors: Kristie E. Appelgren, Paul J. Nietert, Thomas C. Hulsey, Bruce W. Hollis, Carol L. Wagner
Format: Article
Language:English
Published: Hindawi Limited 2010-01-01
Series:International Journal of Endocrinology
Online Access:http://dx.doi.org/10.1155/2010/631971