APA

Prediger B., Polus S., Mathes T., Bühn S., Louwen F., Neugebauer E. A. M. & Pieper D. (20190409). (Update of a) systematic review on the impact of elective early term (< 39th gestational week) caesarean sections on maternal and neonatal health - a protocol. : Systematic reviews.

Chicago

Prediger Barbara, Polus Stephanie, Mathes Tim, Bühn Stefanie, Louwen Frank, Neugebauer Edmund A M and Pieper Dawid. 20190409. (Update of a) systematic review on the impact of elective early term (< 39th gestational week) caesarean sections on maternal and neonatal health - a protocol. : Systematic reviews.

Harvard

Prediger B., Polus S., Mathes T., Bühn S., Louwen F., Neugebauer E. A. M. and Pieper D. (20190409). (Update of a) systematic review on the impact of elective early term (< 39th gestational week) caesarean sections on maternal and neonatal health - a protocol. : Systematic reviews.

MLA

Prediger Barbara, Polus Stephanie, Mathes Tim, Bühn Stefanie, Louwen Frank, Neugebauer Edmund A M and Pieper Dawid. (Update of a) systematic review on the impact of elective early term (< 39th gestational week) caesarean sections on maternal and neonatal health - a protocol. : Systematic reviews. 20190409.