1 | Centre of Oncology of the Lublin Region St. John of Dukla, Department of General Surgery, ul. dr K. Jaczewskiego 7, 20-090 Lublin, Poland |
2 | Department of Materials Engineering, Faculty of Mechanical Engineering, Lublin University of Technology, ul. Nadbystrzycka 36; 20-618 Lublin, Poland |
3 | Department of Technology and Polymer Processing, Faculty of Mechanical Engineering, Lublin University of Technology, ul. Nadbystrzycka 36; 20-618 lublin, Poland |