Meier, Benjamin Mason ; Bueno de Mesquita, Judith ; Burci, Gian Luca... Meier, Benjamin Mason et al. "Travel restrictions and variants of concern: global health laws need to reflect evidence." Bulletin of the World Health Organization vol. 100,3 (2022): 178-178A. doi:10.2471/BLT.21.287735.
,
2022