Paternal characteristics associated with maternal periconceptional use of folic acid supplementation

Maternal predictors of folic acid (FA) supplementation use to reduce offspring risk of neural tube defects are well known, while paternal determinants for maternal FA use are less known. Such knowledge is important to increase women's compliance to recommended periconceptional FA use.In a nation-wide study of 683,785 births registered in the Medical Birth Registry of Norway during 1999-2010, the associations between paternal characteristics...