Hoffmann, Rasmus, and Gabriele Doblhammer. “Approaches and Methods for Causal Analysis of Panel Data in the Area of Morbidity and Mortality”. Comparative Population Studies 46 (April 29, 2021). Accessed March 29, 2024. https://www.comparativepopulationstudies.de/index.php/CPoS/article/view/428.