Keshavarz, Pedram
Dehghani, Mehdi
Malekpour, Fatemeh
Gholamzadeh, Saeid
Zarenezhad, Mohammad
Malekpour, Abdorrasoul
Article History
Received: 27 December 2018
Accepted: 29 April 2019
First Online: 25 May 2019
Authors’ information
: All authors contributed in this paper and final manuscript was approved by the authors. There is no conflict of interest for authors. Authors had no grant or funding source.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. For this type of study format, consent is not required.
: All authors and subjects have declared consent for publication of this study.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.