Effect of 17-alpha hydroxyprogesterone caproate on cervical length in twin pregnancies (pages 426–430)A. C. Lim, E. Schuit, D. Papatsonis, J. van Eyck, M. M. Porath, C. M. van Oirschot, P. Hummel, T. H. M. Hasaart, G. Kleiverda, I. M. de Graaf, A. A. van Ginkel, B. W. J. Mol and H. W. Bruinse
Article first published online: 25 SEP 2012 | DOI: 10.1002/uog.11174