Tietjen, Sophia L.
Schmitz, Marie-Therese
Heep, Andrea
Kocks, Andreas
Gerzen, Lydia
Schmid, Matthias
Gembruch, Ulrich
Merz, Waltraut M.
Funding for this research was provided by:
Universitätsklinikum Bonn
Article History
Received: 18 February 2021
Accepted: 7 December 2021
First Online: 30 December 2021
Declarations
:
: The study was approved by the Ethics Committee of the University Bonn Medical School (registration number 254/18). Women in the study group gave their informed consent for inclusion into the registry at the time of consent for birth in the AMU. All methods were performed in accordance with the relevant guidelines and regulations of BioMed Central.
: Not applicable.
: The authors declare that they have no competing interests.