Azimi, Abbas
Bonakdaran, Shokoufeh
Heravian, Javad
layegh, Parvin
Yazdani, Negareh
Alborzi, Maryam
Article History
Received: 23 November 2017
Accepted: 7 January 2019
First Online: 24 January 2019
Compliance with ethical standards
:
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership or other equity interest; and expert testimony or patent licensing arrangements) or non-financial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript.
: This study was approved (code 89956 and number 511/1142) by Research Council and Ethics Committee at Mashhad University of Medical Science and the research was carried out in agreement with the principle of the Declaration of Helsinki. This study was conducted after getting written informed consent from all participants.
: All procedures performed in studies 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.
: Informed consent was obtained from all individual participants included in the study.
: This article does not contain any studies with animals performed by any of the authors.