Methods
The present study was conducted as part of the research project TeamBaby - Safe, digitally supported communication in obstetrics (Clinical Trials gov. Identifier: NCT03855735) . The study aims to improve interprofessional communication as well as that with expectant mothers and thus increase patient safety in obstetrics. The project is funded by the Innovation Fund (project no. 01VSF18023) of the Federal Joint Committee (G-BA) . Details of the research project have been published elsewhere [