Comparison of recruitment and retention among demographic subgroups in a large diverse population study of diet
| Autor: | Alexander, Gwen L., Dixit-Joshi, Sujata, Kushi, Lawrence H., Coleman, Laura A., Sundaram, Maria E., Clancy, Heather A., Groesbeck, Michelle, Potischman, Nancy A., Kirkpatrick, Sharon I., Zimmerman, Thea P., George, Stephanie M., Subar, Amy F., Thompson, Frances E. |
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| Zdroj: | In Contemporary Clinical Trials Communications June 2017 6:140-146 |
| Databáze: | ScienceDirect |
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