Author contributions
TR, JK, DJ-K and PR designed the study, analyzed the patient data, reviewed and edited the manuscript. M.S. performed molecular analysis of the samples.
TR, JK and PR provided patient care. All authors provided their approval of the final version of the manuscript.
Ethical approval
All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
Patient consent
Informed consent was obtained from the patient included in the study.
Disclosure statement
The authors declare that they have no conflicts of interest.