Niedźwiedzka, B., Witkowski, M., Cianciara, D. (2013). 
	Topics and dynamics of the publishing in the field of public health and health services in the years 2000-2012, based on the analysis of the Polish Medical Bibliography. Public Health and Governance, 2013, 195-209. doi: https://doi.org/10.4467/20842627OZ.13.021.1169