Text and Data Mining valid from 2020-01-04
Received: 29 June 2019
Accepted: 29 December 2019
First Online: 4 January 2020
Ethics approval and consent to participate
: Ethics Committee of the Shahid Beheshti University of Medical Sciences, Tehran, Iran, affirmed the study protocol by the identification code of (No.: IR.SBMU.NNFTRI.REC1394.36). The study was registered at the Iranian registry of clinical trials, registration number IRCT2016061128392N1. Informed consent was also obtained from all participants after explaining the purpose of the study. The right of a participant to withdraw from the study at any time and patient information is reserved and will not be published.
: Not applicable.
: The authors declare they have no competing interests.