BN, KWD, and ET: Methodology. BN, AG, and RN: Investigation. RN, BN, TR, ET, MK, PL, JDK, and KWD: Formal analysis. BN, RN, AG, TR, ET, MK, PL, JDK, and KWD: Writing—original draft.
Conflicts of interest
The authors declare that they have no conflicts of interest.
Ethical approval
This manuscript complies with the Declaration of Helsinki. The research was conducted with the approval of the Bioethics Committee of the Medical University of Lodz number RNN/31/16/KE.
Consent to participate
Informed consent to participate in the study was obtained from all participants.
Consent to publication
Informed consent to publication was obtained from all participants.
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