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...
Main Authors: | Theresa A. Lawrie, Ana Pilar Betrán, Mandisa Singata-Madliki, Alvaro Ciganda, G. Justus Hofmeyr, José M. Belizán, Tina Dannemann Purnat, Sarah Manyame, Catherine Parker, Gabriela Cormick, on behalf of the Calcium and Pre-eclampsia Study Group |
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Format: | Article |
Language: | English |
Published: |
BMC
2017-10-01
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Series: | Trials |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s13063-017-2220-0 |
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