Funding for this research was provided by:
Shiraz University of Medical Sciences (15763)
Received: 30 December 2019
Accepted: 4 August 2020
First Online: 13 August 2020
Ethics approval and consent to participate
: The present study is in accordance to the declaration of Helsinki and has approved by the Ethical Committee of Shiraz University of Medical Sciences. All the study subjects signed an informed written consent.
: Not applicable.
: The authors declare that they have no competing interests.