Article Info Authors Dr.Areej Ibrahim AljaserDr.Adel Fahad Mazen Alotaibi Dr.Eman Elsayed Abd-Ellatif Volume: 27 Year: 2020 Month: January Issue: 1 Pages: Reference: Aljaser A., Alotaibi A., Abd-Ellatif E., .Saudi Epidemiology Bulletin. 2020;27(1):.