A multivariable model to guide the decision for pessary placement to prevent preterm birth in women with a multiple pregnancy: a secondary analysis of the ProTWIN trial

P. Tajik, M. Monfrance, J. van't Hooft, S. M. S. Liem, E. Schuit, K. W. M. Bloemenkamp, J. J. Duvekot, B. Nij Bijvank, M.T.M. Franssen, M. A. Oudijk, H. C. J. Scheepers, J. M. Sikkema, M. Woiski, B. W. J. Mol, D. J. Bekedam, P. M. Bossuyt, M. H. Zafarmand*

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

7 Citations (Web of Science)
Original languageEnglish
Pages (from-to)48-55
JournalUltrasound in Obstetrics & Gynecology
Issue number1
Publication statusPublished - Jul 2016


  • comparative effectiveness research
  • multiple pregnancies
  • pessary
  • preterm birth
  • treatment selection variable

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