Ai, Jafar
Ketabchi, Neda
Verdi, Javad
Gheibi, Nematollah
Khadem Haghighian, Hossein
Kavianpour, Maria http://orcid.org/0000-0002-8047-8754
Article History
Received: 9 August 2019
Accepted: 16 November 2019
First Online: 5 December 2019
Ethics approval and consent to participate
: This study was considered exempt by the KAUMS Institutional Review Board.
: Not applicable.
: The authors declare that they have no competing interests.