@inbook{Stuart2008,
author = {Stuart, E.A. and Rubin, D.B.},
title= {Best practices in quasi-experimental designs: Matching methods for causal inference},
year = {2008},
doi = {10.4135/9781412995627.d14},
editor = {Osborne, J.},
booktitle = {Best practices in quantitative methods. 2455},
address = {Thousand Oaks, CA},
publisher = {Sage},
pages = {155--176},
}