Antiepileptic drug add-on therapy for focal epilepsy: a network meta-analysis

This is a protocol for a Cochrane Review (intervention). The objectives are as follows:

To compare the efficacy and tolerability of antiepileptic drugs (AEDs) taken as add-on treatment for drug-resistant, focal-onset epilepsy, and to generate a clinically useful ranking of available AEDs.

This is a protocol.