APA
Ebbing C., Johnsen S. L., Albrechtsen S., Sunde I. D., Vekseth C. & Rasmussen S. (20170221). Velamentous or marginal cord insertion and the risk of spontaneous preterm birth, prelabor rupture of the membranes, and anomalous cord length, a population-based study. : Acta obstetricia et gynecologica Scandinavica.
Chicago
Ebbing Cathrine, Johnsen Synnøve L, Albrechtsen Susanne, Sunde Ingvild D, Vekseth Christina and Rasmussen Svein. 20170221. Velamentous or marginal cord insertion and the risk of spontaneous preterm birth, prelabor rupture of the membranes, and anomalous cord length, a population-based study. : Acta obstetricia et gynecologica Scandinavica.
Harvard
Ebbing C., Johnsen S. L., Albrechtsen S., Sunde I. D., Vekseth C. and Rasmussen S. (20170221). Velamentous or marginal cord insertion and the risk of spontaneous preterm birth, prelabor rupture of the membranes, and anomalous cord length, a population-based study. : Acta obstetricia et gynecologica Scandinavica.
MLA
Ebbing Cathrine, Johnsen Synnøve L, Albrechtsen Susanne, Sunde Ingvild D, Vekseth Christina and Rasmussen Svein. Velamentous or marginal cord insertion and the risk of spontaneous preterm birth, prelabor rupture of the membranes, and anomalous cord length, a population-based study. : Acta obstetricia et gynecologica Scandinavica. 20170221.