Funding for this research was provided by:
University of Hail (1417B1)
Received: 24 April 2019
Accepted: 9 October 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: The study was approved by the ethical committee of the medication safety research chair, King Saud University. All contacted participants were informed about the study and the purpose of the study at the time of questionnaires’ distribution and all participants below the age of 16 were provided consent by their parents or legal guardians. Filling the questionnaire was a voluntary process, and the returned complete questionnaire was considered as consent to participate in the study. Moreover, no identifiable details exist in data. During the process of data collection, only identification cards were checked to verify age.
: Not applicable.
: The authors declare that they have no competing interests.