COMPLIANCE WITH ETHICAL STANDARDS
Conflicts of interest
All the authors have declared no competing interests.
Ethical approval
All procedures performed in studies involving human participants were by the ethical standards of the institutional committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
Informed consent
Informed consent was obtained from all individual participants included in the study.
Funding statement
This research received no specific grant from any funding agency in the public, commercial, or not-for-profit sectors.
Consent for publication
Informed consent was obtained from the individual for the publication of any potentially identifiable images included in this article.
Conflict of Interest
The authors state that the study was conducted without any commercial or financial relationships that could be interpreted as a conflict of interest.
Acknowledgments
We thank the patient and his family for their cooperation.