Recruitment and retention of women in a large randomized...

BMC Medical Research Methodology 2010 / 12 Vol. 10; Iss. 1

Recruitment and retention of women in a large randomized control trial to reduce repeat preterm births: the Philadelphia Collaborative Preterm Prevention Project

David A Webb, James C Coyne, Robert L Goldenberg, Vijaya K Hogan, Irma T Elo, Joan R Bloch, Leny Mathew, Ian M Bennett, Erika F Dennis, Jennifer F Culhane
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Volume:
10
Language:
english
DOI:
10.1186/1471-2288-10-88
Date:
December, 2010
File:
PDF, 478 KB
english, 2010
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