Funding for this research was provided by:
FCT&Compete2020/FEDER (POCI-01-0145-FEDER-006862; Ref. UID/DTP/04750/2013)
FCT&POCH/FSE (SFRH/BD/102181/2014)
Article History
Received: 9 September 2019
Accepted: 16 April 2020
First Online: 27 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants 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. The Ethics Committee at the University of Mannheim approved Waves 1 to 4. The Fourth Wave was approved by the Ethics Council of the Max-Planck-Society. Additionally, whenever required, the implementation of SHARE in each country was approved by the respective ethics committees or institutional review boards.
: Informed consent was obtained from all individual participants included in the study.