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Comparability and Representativeness of Control Groups in a Case-Control Study of Infant Leukemia: A Report From the Children's Oncology Group
Traditionally, controls in US pediatric cancer studies were selected through random digit dialing. With declining participation and lack of nonparticipant information, random digit dialing (RDD) controls may be substandard. Birth certificate (BC) controls are an alternative, because they are populat...
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Main Authors: | , , , , , , , , |
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Formato: | Artigo |
Idioma: | Inglês |
Publicado em: |
Oxford University Press
2009
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Assuntos: | |
Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2727172/ https://ncbi.nlm.nih.gov/pubmed/19498073 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/aje/kwp127 |
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