@misc{7569,
  author = {X. Li and A. Ostropolets and R. Makadia and A. Shoaibi and A. Rao and A. Sena and E. Martinez-Hernandez and K. Verhamme and P. Rijnbeek and P.B. Ryan and D. Prieto-Alhambra},
  title = {Characterising the background incidence rates of adverse events of special interest for covid-19 vaccines in eight countries: multinational network cohort study},
  year = {2021},
  journal = {BMJ},
  doi = {10.1136/bmj.n1435},
}