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Conjugate vaccines for preventing Haemophilus influenzae type B infections

This review has been withdrawn

Reason for withdrawal from publication

available in

The review authors were unable to update this work due to time constraints. The review was withdrawn from The Cochrane Library, issue 4, 2009.

The editorial group responsible for this previously published document have withdrawn it from publication.

PICOs

Population
Intervention
Comparison
Outcome

The PICO model is widely used and taught in evidence-based health care as a strategy for formulating questions and search strategies and for characterizing clinical studies or meta-analyses. PICO stands for four different potential components of a clinical question: Patient, Population or Problem; Intervention; Comparison; Outcome.

See more on using PICO in the Cochrane Handbook.