König, Hans-Helmut http://orcid.org/0000-0001-5711-6862
Brettschneider, Christian
Lühmann, Dagmar
Kaduszkiewicz, Hanna
Oey, Anke
Wiese, Birgitt
Werle, Jochen
Weyerer, Siegfried
Fuchs, Angela
Pentzek, Michael
Conrad, Ines
Röhr, Susanne
Weeg, Dagmar
Bickel, Horst
Heser, Kathrin
Wagner, Michael
Scherer, Martin
Maier, Wolfgang
Riedel-Heller, Steffi G.
Hajek, André
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01GI0102, 01GI0422, 01GI0423, 01GI0429, 01GI0431, 01GI0433, 01GI0434, 01GI0710, 01GI0711, 01GI0712, 01GI0713, 01GI0714, 01GI0715, 01GI0716, 01GY1322A, 01GY1322D, 01GY1322E, 01GY1322F, 01GL1714A, 01GL1714B, 01GL1714C)
Bundesministerium für Bildung und Forschung (01GI0420, 01GY1322B, 01GY1322C, 01GY1322G, 01GL1714D)
Article History
Accepted: 29 July 2020
First Online: 26 August 2020
Compliance with ethical standards
:
: All authors declare that they have no potential conflicts of interest.
: The AgeCoDe and the AgeQualiDe study have been approved by the ethics committees of all participating study centers (Approval Numbers: Hamburg: OB/08/02, 2817/2007, MC-390/13; Bonn: 050/02; 174/02, 258/07, 369/13; Mannheim: 0226.4/2002, 2007-253E-MA, 2013-662N-MA; Leipzig: 143/2002, 309/2007, 333-1318112013; Düsseldorf: 2079/2002, 2999/2008, 2999; Munich: 713/02, 713/02 E) and comply with the ethical standards of the Declaration of Helsinki of 1975, as revised in 1983.
: All participants gave written informed consent prior to participation.