Janßen, Marius http://orcid.org/0000-0002-8111-5744
Holodynski, Manfred
Müller, Jörg Michael
Reinersmann, Annika
Romer, Georg
Article History
Received: 24 April 2018
Accepted: 1 April 2019
First Online: 16 April 2019
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there are no conflicts of interest.
: The study was approved by the Ethics Committee of the Medical Association of the Physicians Chamber Westfalen-Lippe. All mothers gave written consent and their children gave oral consent to participate in the study after a detailed explanation of the course of the study and data protection aspects. All participants got a 15 Euro voucher as an expense allowance.