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Comparison of methods to assess onset of breast development in the LEGACY Girls Study: methodological considerations for studies of breast cancer
BACKGROUND: Younger age at onset of breast development, which has been declining in recent decades, is associated with increased breast cancer risk independent of age at menarche. Given the need to study the drivers of these trends, it is essential to validate methods to assess breast onset that can...
Autores principales: | , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5907380/ https://www.ncbi.nlm.nih.gov/pubmed/29669587 http://dx.doi.org/10.1186/s13058-018-0943-9 |