McCrory, C. and S. McNally (2013). The Effect of Pregnancy Intention on Maternal Prenatal Behaviours and Parent and Child Health: Results of an Irish Cohort Study, Paediatric and Perinatal Epidemiology, Vol. 27, Issue 2, March 2013, pp. 208-215, http://dx.doi.org/10.1111/ppe.12027