@article{publication-1934, author={Winkelmann, Rainer}, doi={10.1016/j.jhealeco.2005.03.005}, issn={0167-6296}, journal={Journal of Health Economics}, number=1, pages={131-145}, publisher={Elsevier}, title={Reforming health care: Evidence from quantile regressions for counts}, volume=25, year=2005, }