APA

Peaceman A. M., Andrews W. W., Thorp J. M., Cliver S. P., Lukes A., Iams J. D., Coultrip L., Eriksen N., Holbrook R. H., Elliott J., Ingardia C. & Pietrantoni M. (19970819). Fetal fibronectin as a predictor of preterm birth in patients with symptoms: a multicenter trial. : American journal of obstetrics and gynecology.

Chicago

Peaceman A M, Andrews W W, Thorp J M, Cliver S P, Lukes A, Iams J D, Coultrip L, Eriksen N, Holbrook R H, Elliott J, Ingardia C and Pietrantoni M. 19970819. Fetal fibronectin as a predictor of preterm birth in patients with symptoms: a multicenter trial. : American journal of obstetrics and gynecology.

Harvard

Peaceman A. M., Andrews W. W., Thorp J. M., Cliver S. P., Lukes A., Iams J. D., Coultrip L., Eriksen N., Holbrook R. H., Elliott J., Ingardia C. and Pietrantoni M. (19970819). Fetal fibronectin as a predictor of preterm birth in patients with symptoms: a multicenter trial. : American journal of obstetrics and gynecology.

MLA

Peaceman A M, Andrews W W, Thorp J M, Cliver S P, Lukes A, Iams J D, Coultrip L, Eriksen N, Holbrook R H, Elliott J, Ingardia C and Pietrantoni M. Fetal fibronectin as a predictor of preterm birth in patients with symptoms: a multicenter trial. : American journal of obstetrics and gynecology. 19970819.