@article{RoehrigStroblMuelleretal.2018, author = {N. Roehrig and R. Strobl and Martin M{\"u}ller and S. Perz and S. Kaab and E. Martens and A. Peters and B. Linkohr and E. Grill}, title = {Directed acyclic graphs helped to identify confounding in the association of disability and electrocardiographic findings: results from the KORA-Age study}, journal = {Journal of clinical epidemiology}, editor = {PlumX Metrics}, year = {2018}, }