Funding for this research was provided by:
Deanship of Scientific Research at Prince Sattam Bin Abdulaziz University (2015/03/4768)
Received: 3 September 2018
Accepted: 15 October 2019
First Online: 30 October 2019
Ethics approval and consent to participate
: The study was approved by Deanship of Scientific Research at Prince Sattam bin Abdulaziz University under research project #2015/03/4768.. Letters of authorization were obtained from Prince Sattam bin Abdulaziz University Hospital and Riyadh Care Hospital prior to data collection and written informed consent was obtained from the participants.
: Not applicable.
: The authors declare that they have no competing interests.