Pięciak-Kotlarz, D., J. Gawełko, B. Penar-Zadarko, M. Wolan, and B. Sas-Korczyńska. “The evaluation of demand for education regarding prevention of skin cancers”. European Journal of Clinical and Experimental Medicine, vol. 14, no. 4, Dec. 2016, pp. 439–454, doi:10.15584/medrev.2016.4.7.