Text and Data Mining valid from 2019-02-08
Received: 22 September 2018
Accepted: 22 January 2019
First Online: 8 February 2019
Ethics approval and consent to participate
: The study was approved by the Ethical Research Committee of King Khalid University (HA-06-B-0-01-REC#2017-04-08). Following the formal approval from the directors of health sectors, oral consent was taken from the participants, as approved by the ethical committee. Confidentiality and privacy were assured for all participants.
: Not applicable.
: The authors declare that they have no competing interests.
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