Willingness to Receive the COVID-19 and Seasonal Influenza Vaccines among the Saudi Population and Vaccine Uptake during the Initial Stage of the National Vaccination Campaign: A Cross-Sectional Survey. - Fayed AA; Al Shahrani AS; Almanea LT; Alsweed NI; Almarzoug LM; Almuwallad RI; Almugren WF (Vaccines, 2021)