Lawrie, T. A., Betrán, A. P., Singata-Madliki, M., Ciganda, A., Hofmeyr, G. J., Belizán, J. M., . . . Cormick, G. (2017). Participant recruitment and retention in longitudinal preconception randomized trials: Lessons learnt from the Calcium And Pre-eclampsia (CAP) trial. Trials.
Chicago Style CitationLawrie, Theresa A., et al. "Participant Recruitment and Retention in Longitudinal Preconception Randomized Trials: Lessons Learnt From the Calcium And Pre-eclampsia (CAP) Trial." Trials 2017.
Cita MLALawrie, Theresa A., et al. "Participant Recruitment and Retention in Longitudinal Preconception Randomized Trials: Lessons Learnt From the Calcium And Pre-eclampsia (CAP) Trial." Trials 2017.
Atenció: Aquestes cites poden no estar 100% correctes.