(Q33784019)

English

A randomised controlled trial to compare opt-in and opt-out parental consent for childhood vaccine safety surveillance using data linkage: study protocol

scientific article

Statements

A randomised controlled trial to compare opt-in and opt-out parental consent for childhood vaccine safety surveillance using data linkage: study protocol (English)
Vaccine Assessment Using Linked Data (VALiD) Working Group

Identifiers

 
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