Received: 29 April 2019
Accepted: 5 December 2019
First Online: 14 January 2020
Compliance with ethical standards
: The authors have no conflict of interests and received no funding for this work.
: The study was conducted in accordance with the Helsinki Declaration and in line with the “International Standard of Good Clinical Practice (ICH-GCP E6 STEP 4).
: The study received the local Ethics Committee approval nr. 1/01.06.2016 and was registered on the” Iranian Registry of Clinical Trials”, with the reference number IRCT20170325033136N2.
: One of the inclusion criteria for our study was signed informed consent.