Evaluation of a cumulative first trimester characteristic and serum marker risk score for predicting early spontaneous preterm birth Jelliffe-Pawlowski, L. L., Baer, R., Blumenfeld, Y., Chambers, C., Druzin, M., El-Sayed, Y., Kuppermann, M., Lyell, D., Norton, M., O'Brodovich, H., Ryckman, K., Shaw, G., Stevenson, D., Currier, R. MOSBY-ELSEVIER. 2015: S142

View details for DOI 10.1016/j.ajog.2014.10.305

View details for Web of Science ID 000361140900260