@misc{Olayiwola_Saheed_O._Count,
 author={Olayiwola, Saheed O. and Kazeem, Bayo L.O.},
 howpublished={online},
 publisher={Publishing House of the University of Economics in Katowice},
 language={eng},
 type={artykuł},
 title={Count data modelling of health insurance and health care utilisation in Nigeria},
 doi={https://doi.org/10.22367/jem.2019.35.06},
 keywords={opieka zdrowotna, ubezpieczenie zdrowotne},
}