title: Re: Economic analysis of use of pessary to prevent preterm birth in women with multiple pregnancy (ProTWIN trial). S. M. S. Liem, G. J. van Baaren, F. M. C. Delemarre, I. M. Evers, G. Kleiverda, A. J. van Loon, J. Langenveld, N. Schuitemaker, J. M. Sikkema, B. C. Opmeer, M. G. van Pampus, B. W. J. Mol and D. J. Bekedam. Ultrasound Obstet Gynecol 2014; 44: 338-345.
authors.affiliation: Yale School of Medicine - Obstetrics, Gynecology & Reproductive Sciences, 333 Cedar St., PO Box 208063, New Haven, CT 06520-8063, USA. joshua.copel@yale.edu.
authors.forename: J
authors.initials: J
authors.lastname: Copel
mesh_terms: D005260:Female; D006801:Humans; D010570:Pessaries; D011247:Pregnancy; D011272:Pregnancy, Multiple; D047928:Premature Birth / Q000517:prevention & control*