@article {Evaluating2006,
title = {Evaluating the Impact of Eligibility for Free Care on the Use of GP Services in Ireland: A Difference-in-Difference Matching Approach },
year = {2006},
url = {https://www.esri.ie/publications/evaluating-the-impact-of-eligibility-for-free-care-on-the-use-of-gp-services-in-ireland-a-difference-in-difference-matching-approach},
author = {Nolan, A.},
}