Received: 10 February 2019
Accepted: 4 November 2019
First Online: 28 November 2019
Ethics approval and consent to participate
: A self-explanatory letter of invitation to participate was presented to each of the participants. All participants had given written informed consents for their participation in the research presented in this manuscript. Participants consented by ticking “agree” indicating their agreement to provide their feedback for this research study. Prior the research study was approved by the Institutional Review Board (IRB) at King Abdullah International Medical Research Center, National Guard Health Affairs, Riyadh, Saudi Arabia (Protocol # SP18/057/R). This study followed the recommendations of the International Conference on Harmonization for Good Clinical Practice (ICH-GCP).
: Not applicable.
: The authors declare that they have no competing interests.