Text and Data Mining valid from 2019-04-29
Received: 12 November 2018
Accepted: 15 April 2019
First Online: 29 April 2019
Ethics approval and consent to participate
: The study was approved by the medical ethics committee of Isfahan University of Medical Sciences with number ME7–600985-D11. An informed written consent was obtained from all participants or their next of kin for participation.
: Not applicable.
: The authors declare that they have no competing interests.
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