Cite
APA Citation
Kim, R. S., Gupta, S., Lam-Rachlin, J., Saltzman, D. H., Rebarber, A., & Fox, N. S. (2016). fetal fibronectin, cervical length, and the risk of preterm birth in patients with an ultrasound or physical exam indicated cervical cerclage. Journal of maternal-fetal & neonatal medicine, 29, 3602–3605. http://access.bl.uk/ark:/81055/vdc_100035282390.0x00003e