Zeitschrift fur Gerontologie und Geriatrie
D000368:Aged; D000369:Aged, 80 and over; D001290:Attitude; D000080029:Citizen Science; D055812:Community-Based Participatory Research; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012107:Research Design; D035842:Research Subjects; D013557:Switzerland; D014495:Universities
Seifert Alexander A ;Schelling Hans Rudolf HR ;Tönsmann Susanne S ;Martin Mike M 