The need for a clinical case definition in test-negative design studies estimating vaccine effectiveness

Sullivan, Sheena GKhvorov, ArseniyHuang, XiaotongWang, CanAinslie, Kylie E CNealon, JoshuaYang, BingyiCowling, Benjamin JTsang, Tim K2023-08-222023-08-222023-08-123757344310.1038/s41541-023-00716-9http://hdl.handle.net/10029/626901en© 2023. Springer Nature Limited.The need for a clinical case definition in test-negative design studies estimating vaccine effectivenessArticle2059-0105NPJ Vaccines 2023;8(1):118