Received: 27 February 2020
Accepted: 12 April 2021
First Online: 22 April 2021
Change Date: 15 May 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/S12891-021-04343-0
: Verbal consent to participate was obtained.
: Written informed consent for publication of their clinical details and clinical images was obtained from the patient.
: No author declared competing interests concerning this study.