Stephan Lehr

Integration of genetic risk factors into a clinical algorithm for multiple sclerosis susceptibility: a weighted genetic risk score

Jing Cui, Elizabeth W Karlson, Dana Horakova, 2009, The Lancet Neurology.

Parsimonious analysis of time‐dependent effects in the Cox model

Michael Schemper, M. Schemper, S. Lehr, 2007, Statistics in medicine.