Borek-Wojciechowska, R. and Kłokow, S. 2013. Improving the quality of human capital as part of the development of the knowledge based economy – selected projects in the field of health care implemented under the Human Capital Operational Program. Polish Journal of Public Health. 123, 2 (Apr. 2013), 172–176. DOI:https://doi.org/10.12923/j.0044-2011/123-2/a.15.