@article{Karlson2012,
author = {Karlson, K.B. and Holm, A. and Breen, R. },
title= {Comparing regression coefficients between same-sample nested models using logit and probit: A new method},
year = {2012},
doi = {10.1177/0081175012444861},
journal = {Sociological Methodology },
volume = {42},
pages = {286--313},
}