Clinical trials referenced in this document:
Received: 21 February 2021
Accepted: 7 August 2021
First Online: 17 August 2021
: This study was approved by the research ethics committee of the Tarbiat Modares university of medical sciences (Approval ID: IR.MODARES.REC.1397.117). The participants were informed about the details of the study and provided written informed consent before study enrolment. Informed consent was obtained from all the participants, and procedures were conducted according to the Declaration of Helsinki.
: Participant gave both their informed consent for study participation and for the publication of the images in an online open-access publication.
: The authors declare no conflicts of interest with respect to the research, authorship, and/or publication of this article.