Cite

    Kindinger, L., Poon, L., Cacciatore, S., MacIntyre, D., Fox, N., Schuit, E., Mol, B., Liem, S., Lim, A., Serra, V., Perales, A., Hermans, F., Darzi, A., Bennett, P., Nicolaides, K., & Teoh, T. (n.d.). the effect of gestational age and cervical length measurements in the prediction of spontaneous preterm birth in twin pregnancies: an individual patient level meta‐analysis. BJOG, 123, 877–884. http://access.bl.uk/ark:/81055/vdc_100031987884.0x00000b