Funding for this research was provided by:
University of Social Welfare and Rehabilitation Sciences,Tehran, Iran.
Article History
Received: 17 June 2017
Accepted: 2 January 2018
First Online: 13 January 2018
Compliance with ethical standards
:
: The following authors declare that there is no conflict of interest: Fatemeh Alizadeh, Ali Bozorgmehr, Javad Tavakkoly-Bazzaz, and Mina Ohadi.
: ll procedures performed in studies involving human participants were conducted in accordance with the ethical standards of the institutional and/or national research committee and the 1964 Helsinki declaration and its later amendments or comparable ethical standards.