Cite
MLA Citation
Natasha S Crowcroft et al.. “A Call for Caution in Use of Pertussis Vaccine Effectiveness Studies to Estimate Waning Immunity: A Canadian Immunization Research Network Study.” Clinical infectious diseases, vol. 73, 2021, pp. 83–90. http://access.bl.uk/ark:/81055/vdc_100133921361.0x000023