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

Title
A randomised controlled trial to compare opt-in and opt-out parental consent for childhood vaccine safety surveillance using data linkage: study protocol
Authors
Keywords
-
Journal
Trials
Volume 12, Issue 1, Pages -
Publisher
Springer Nature
Online
2013-03-01
DOI
10.1186/1745-6215-12-1

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