rostamkhani, Hadi
Mellati, Ali Awsat
Tabaei, Banafsheh Sadat
Alavi, Mohammadhossein
Mousavi, Seyedeh Neda
Article History
Received: 16 October 2018
Accepted: 4 February 2019
First Online: 21 February 2019
Compliance with Ethical Standards
: Ethical approval was obtained from the Ethical Committee of Zanjan University of Medical Sciences, Zanjan, Iran. The present study has been performed in accordance with the ethical standards as laid down in the Declaration of Helsinki.