On BCG vaccine protection from COVID-19: a review

N Bagheri, H Montazeri - SN Comprehensive Clinical Medicine, 2021 - Springer
Abstract Bacille Calmette-Guérin (BCG) vaccine has been globally used to protect infants
against tuberculosis (TB) for about a century. This vaccine has been shown to provide some …

Quasi-experimental methods for pharmacoepidemiology: difference-in-differences and synthetic control methods with case studies for vaccine evaluation

L Kennedy-Shaffer - American Journal of Epidemiology, 2024 - academic.oup.com
Difference-in-differences and synthetic control methods have become common study
designs for evaluating the effects of changes in policies, including health policies. They also …