A systematic review of methodological approaches for evaluating real-world effectiveness of COVID-19 vaccines: Advising resource-constrained settings

by Yot Teerawattananon, Thunyarat Anothaisintawee, Chatkamol Pheerapanyawaranun, Siobhan Botwright, Katika Akksilp, Natchalaikorn Sirichumroonwit, Nuttakarn Budtarad, Wanrudee Isaranuwatchai
Published 2022