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Learning before leaping: integration of an adaptive study design process prior to initiation of BetterBirth, a large-scale randomized controlled trial in Uttar Pradesh, India

Crossref DOI link: https://doi.org/10.1186/S13012-015-0309-Y

Published: 2015-12

Update policy: https://doi.org/10.1007/SPRINGER_CROSSMARK_POLICY

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