Research
Fast Facts
A blueprint for synthetic control methodology: a causal inference tool for evaluating natural experiments in population health
BMJ 2022; 379 doi: https://doi.org/10.1136/bmj.o2712 (Published 23 November 2022) Cite this as: BMJ 2022;379:o2712Linked Research
Impact of community asymptomatic rapid antigen testing on covid-19 related hospital admissions
Article usage
Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.