**Author details**

Szymon Bednarek, Małgorzata Głogiewicz, Rafał Adamczak and Mariusz Dubiel\* Department of Obstetrics and Gynecology, Nicolaus Copernicus University, Bydgoszcz, Poland

\*Address all correspondence to: profdubiel@gmail.com

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Haemodynamic Changes during Preterm Birth Treatment DOI: http://dx.doi.org/10.5772/intechopen.96923*
