Multiple micronutrient supplementation during pregnancy in low-income countries: review of methods and characteristics of studies included in the meta-analyses.
Margetts BM., Fall CHD., Ronsmans C., Allen LH., Fisher DJ., Maternal Micronutrient Supplementation Study Group .
This paper reports on the methods and characteristics of 12 studies from developing countries included in a meta-analysis of the impact of antenatal supplements of multiple micronutrients compared with iron-folic acid on micronutrient status, maternal nutritional status, birth outcomes, and neonatal survival.