1. Measurement of levetiracetam drug levels to assist with seizure control and monitoring of drug interactions with other anti-epileptic medications (AEMs) 
Daria Stepanova, Roy G. Beran 
Seizure - European Journal of Epilepsy 
Volume 23, Issue 5, Pages (May 2014)
DOI: /j.seizure
Copyright © 2014 British Epilepsy Association Terms and Conditions

2. Fig. 1
Blood levels for 23 patients on monotherapy LEV compared with 29 patients on polytherapy including LEV.
Seizure - European Journal of Epilepsy  , DOI: ( /j.seizure )
Copyright © 2014 British Epilepsy Association Terms and Conditions

3. Fig. 2 Correlation between total CBZ levels and LEV levels.
Seizure - European Journal of Epilepsy  , DOI: ( /j.seizure )
Copyright © 2014 British Epilepsy Association Terms and Conditions

4. Fig. 3 Correlation between total VPA levels and LEV levels.
Seizure - European Journal of Epilepsy  , DOI: ( /j.seizure )
Copyright © 2014 British Epilepsy Association Terms and Conditions

5. Fig. 4 Correlation between total LTG and LEV levels.
Seizure - European Journal of Epilepsy  , DOI: ( /j.seizure )
Copyright © 2014 British Epilepsy Association Terms and Conditions