Text and Data Mining valid from 2019-10-23
Received: 29 June 2019
Accepted: 13 September 2019
First Online: 23 October 2019
Ethics approval and consent to participate
: This study is approved by Omid Hospital (Isfahan, Iran) review board and also the ethics committee of Isfahan University (Iran) (acceptance number: 35490/98). A written informed consent form was obtained from each patient according to the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.