Confounding by indication in non-experimental evaluation of vaccine effectiveness: the example of prevention of influenza complications.

Hak, E

Confounding by indication in non-experimental evaluation of vaccine effectiveness: the example of prevention of influenza complications. [electronic resource] - Journal of epidemiology and community health Dec 2002 - 951-5 p. digital

Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review

0143-005X

10.1136/jech.56.12.951 doi


Adult
Confounding Factors, Epidemiologic
Humans
Influenza Vaccines
Influenza, Human--complications
Randomized Controlled Trials as Topic
Research Design
Statistics as Topic
Vaccination