Received: 27 January 2022
Accepted: 20 June 2022
First Online: 29 June 2022
: This study was approved by the medical ethics review board of Cangzhou Hospital of integrated traditional Chinese medicine and Western medicine. All methods in the study were carried out in accordance with the Helsinki guidelines and declaration. All procedures were undertaken by the senior author after obtaining informed consent for all patients.
: We acquired informed written consent for publication of this report and accompanying images from the patients.
: No competing interest to report.