Karen Peres has been involved in a study following babies and their dental development in conjunction with breast feeding which has attracted wide attention. Links to some of the items are below:
http://news.health.com/2015/06/15/breast-feeding-may-have-dental-benefits-study-suggests/
http://blogs.babycenter.com/mom_stories/could-breastfeeding-help-your-baby-avoid-braces/