Albrecht, Fenja
Wolters, Heidi
Ziert, Yvonne
Timmermann, Beate
Kortmann, Rolf-Dieter
Matuschek, Christiane
Rübe, Christian
Martini, Carmen
Christiansen, Hans
Eich, Hans Theodor
Willich, Normann
Steinmann, Diana
Funding for this research was provided by:
Medizinische Hochschule Hannover (MHH)
Article History
Received: 26 January 2021
Accepted: 23 April 2021
First Online: 7 June 2021
Declarations
:
: F. Albrecht, H. Wolters, Y. Ziert, B. Timmermann, R.-D. Kortmann, C. Matuschek, C. Rübe, C. Martini, H. Christiansen, H.-T. Eich, N. Willich, and D. Steinmann declare that they have no competing interests.
: <i>Ethics approval:</i> The Ethics Committee of the University Hospital Münster approved the register before starting documentation in 2001. Thus, this study does not require further approval by the ethics committee. <i>Consent to participate:</i> The included patients or their parents all gave their prior consent to the use of their data for medical research purposes. This was provided at the time of admission to RiSK. The declarations of consent are archived for each patient. <i>Consent for publication:</i> Participants consented to the processing and publication of the data, under the condition of anonymization, for medical research purposes by a signed informed consent form. Submission of the consent form: ExternalRef removed