Text and Data Mining valid from 2019-11-29
Received: 23 August 2019
Accepted: 19 November 2019
First Online: 29 November 2019
Ethics approval and consent to participate
: Ethics approval (no. 1395.494) was obtained from the Ethics Committee, Faculty of Pharmacy and Nursing Midwifery, Shahid Beheshti University (date: 2015/4). Informed written consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.