Ethics approval and consent to participate

We confirm that we have read the journal’s position on issues involved in ethical publication and affirm that this work is consistent with those guidelines. This study was performed in line with the principles of the Declaration of Helsinki. Patient consent was obtained for publication.

Consent to participate/Informed Consent

Informed consent was obtained.

Consent for publication

Consent for publication was obtained.

Competing interests

The authors declare no competing interests.