Original Research

Confounding and Negative Control Methods in Observational Study of SARS-CoV-2 Vaccine Effectiveness: A Nationwide, Population-Based Danish Health Registry Study

Obel N, Fox MP, Tetens MM, Pedersen L, Krause TG, Ullum H, Sørensen HT

Clinical Epidemiology 2024, 16:501-512

Published Date: 25 July 2024