Participant recruitment and retention in longitudinal preconception randomized trials: lessons learnt from the Calcium And Pre-eclampsia (CAP) trial
Abstract Background The preconception period has the potential to influence pregnancy outcomes and randomized controlled trials (RCTs) are needed to evaluate a variety of potentially beneficial preconception interventions. However, RCTs commencing before pregnancy have significant participant recrui...
Glavni autori: | , , , , , , , , , , |
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Format: | Članak |
Jezik: | English |
Izdano: |
BMC
2017-10-01
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Serija: | Trials |
Teme: | |
Online pristup: | http://link.springer.com/article/10.1186/s13063-017-2220-0 |