Fracture risk with use of liver enzyme inducing antiepileptic drugs in people with active epilepsy: Cohort study using the General Practice Research Database Jennifer M. Nicholas, Leone Ridsdale, Mark P. Richardson, Andy P. Grieve, Martin C. Gulliford Seizure - European Journal of Epilepsy Volume 22, Issue 1, Pages 37-42 (January 2013) DOI: 10.1016/j.seizure.2012.10.002 Copyright © 2012 British Epilepsy Association Terms and Conditions
Fig. 1 Definition of time-varying treatment over follow-up for an example participant. Seizure - European Journal of Epilepsy 2013 22, 37-42DOI: (10.1016/j.seizure.2012.10.002) Copyright © 2012 British Epilepsy Association Terms and Conditions