Gürbüz, B.
Großkreutz, C.
Vortel, M.
Borde, T.
Rancourt, R. C.
Stepan, H.
Sauzet, O.
Henrich, W.
David, M.
Seidel, V. http://orcid.org/0000-0002-6616-1312
Funding for this research was provided by:
Berlin Institute of Health (Junior Clinical Scientist Program)
Article History
Received: 4 April 2019
Accepted: 19 June 2019
First Online: 2 July 2019
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: The study had local ethics committee approval (EA1/322/16). All procedures performed were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: All women gave oral informed consent for study participation after reading the information leaflet and were given ample time to answer all questions to the study assistant. The study information leaflet was available in all languages in which the questionnaire was available (German, English, Turkish, Arabic, Spanish and French). If a potential participant was illiterate the leaflet was read out to her.