Zhou Y. Development over Time in Cognitive Function among European 55-69-Year-Olds from 2006 to 2015, and Differences of Region, Gender, and Education. CPoS [Internet]. 2022 Mar. 29 [cited 2024 Apr. 19];47. Available from: https://comparativepopulationstudies.de/index.php/CPoS/article/view/330