Tajik, P.Monfrance, M.van 't Hooft, J.Liem, S.Schuit, E.Bloemenkamp, K.Duvekot, J.Nij Bijvank, B.Franssen, M.Oudijk, M.Scheepers, H.Sikkema, J.Woiski, M.Mol, B.Bekedam, D.Bossuyt, P.Zafarmand, M.2018-07-032018-07-032016Ultrasound in Obstetrics and Gynecology, 2016; 48(1):48-550960-76921469-0705http://hdl.handle.net/2440/113255Abstract not availableen© 2016 ISUOG. Published by John Wiley & Sons Ltd.Comparative effectiveness research; multiple pregnancies; pessary; preterm birth; treatment selection variableA 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 trialJournal article003004146810.1002/uog.158552-s2.0-84977663692231017Mol, B. [0000-0001-6887-0262] [0000-0001-8337-550X]