Badea, A; Dalidowicz, M; Howell-Spooner, B; Groot, G; Reeder. B. What is the efficacy of a 4th booster dose for COVID-19? 2022 Jun 07. Document no.: EOC220304v002 RR. In: COVID-19 Rapid Evidence Reviews [Internet]. SK: SK COVID Evidence Support Team, c2022. 12 p. (CEST rapid review report). https://covid19evidencereviews.saskhealthauthority.ca/en/permalink/coviddoc500

Miller, L; Mueller, M. What are the harmful/adverse effects of multiple doses of COVID-19 mRNA vaccines? 2022 Jan 25. Document no.: EOC220103 ESR. In: COVID-19 Rapid Evidence Reviews [Internet]. SK: SK COVID Evidence Support Team, c2022. 65 p. (CEST rapid review report). https://covid19evidencereviews.saskhealthauthority.ca/en/permalink/coviddoc429