22O Mexiletine versus lamotrigine in non-dystrophic myotonias – a randomised, double-blinded, cross-over trial. - Vivekanandam, V.; Jayaseelan, D.; Skorupinska; Germain, L.; Matthews, E.; Barohn, R.; McDermott, M.; Hanna, M. (Neuromuscular Disorders, 2024)