Efficacy of tetravalent dengue vaccine in Thai schoolchildren

[...]Sabchareon and colleagues, and Scott Halstead in his accompanying Comment,2 do not clearly explain the need for random selection of immunogenicity subsamples ("pre-bled random sample").2 A random sample related to random allocation of vaccine or placebo does not mean absence of sampli...

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Bibliographic Details
Published in:	The Lancet (British edition) Vol. 381; no. 9872; p. 1094
Main Author:	McKibben, Linda
Format:	Journal Article
Language:	English
Published:	England Elsevier Ltd 30-03-2013 Elsevier Limited
Subjects:	Dengue - prevention & control Dengue Vaccines - therapeutic use Female Humans Immunogenicity Internal Medicine Male Studies Vaccines Vector-borne diseases
Online Access:	Get full text
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Summary:	[...]Sabchareon and colleagues, and Scott Halstead in his accompanying Comment,2 do not clearly explain the need for random selection of immunogenicity subsamples ("pre-bled random sample").2 A random sample related to random allocation of vaccine or placebo does not mean absence of sampling bias, addressed through random selection of subsamples.
Bibliography:	SourceType-Other Sources-1 content type line 63 ObjectType-Correspondence-1 ObjectType-Commentary-2
ISSN:	0140-6736 1474-547X
DOI:	10.1016/S0140-6736(13)60753-9