[1] Jan Kochanowski Univ, Fac Med & Hlth Sci, Kielce, Poland
[2] Jagiellonian Univ, Med Coll, Fac Hlth Sci, Krakow, Poland
[3] Old Polish Univ, Kielce, Poland
[4] Gdansk Univ Phys Educ & Sport, Fac Phys Educ, Dept Sport Management, Gdansk, Poland
[5] Gdansk Univ Phys Educ & Sport, Fac Phys Educ, Dept Phys Educ, Gdansk, Poland
[6] Med Univ, Dept Histol & Embryol, Lublin, Poland
[7] Med Univ, Expt Cytol Unit, Lublin, Poland
[8] Gdansk Univ Phys Educ & Sport, Fac Phys Educ, Dept Life Sci, Gdansk, Poland