Impact of the COVID-19 pandemic on vaccine coverage for early childhood vaccines in Alberta, Canada: a population-based retrospective cohort study

MacDonald, Shannon E.; Paudel, Yuba Raj; Kiely, Marilou; Rafferty, Ellen; Sadarangani, Manish; Robinson, Joan L.; Driedger, S. Michelle; Svenson, Lawrence W.; COVImm study team
BMJ open
janvier, 2022
10.1136/bmjopen-2021-055968