Study design

AA Areej A Alkhaldy
DT Doha S Taha
SA Shahad E Alsahafi
RN Rouba K Naaman
MA Majid M Alkhalaf
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This is a cross-sectional study conducted between 24 February and 28 March 2019. The study was approved by the Unit of the Biomedical Ethics Research Committee at King Abdulaziz University (Jeddah, Saudi Arabia) (reference no. 115-19). Informed consent was obtained from all study participants.

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