Funding for this research was provided by:
European Social Fund
European Regional Development Fund
Free State of Saxony
Universität Leipzig
Article History
Received: 17 March 2021
Accepted: 8 September 2021
First Online: 21 September 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: The LIFE Child study has been approved by the Ethics Committee of the Medical Faculty of the University of Leipzig (Reg. No. 264/10-EK) and has, therefore, been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed written consent was obtained from all parents before the inclusion of their children in the study.