1. Streib EW, Sun SF. Distribution of electrical myotonia in myotonic muscular dystrophy. Ann Neurol. 1983;14:80–2.
2. Logigian EL, Ciafaloni E, Quinn LC, Dilek N, Pandya S, Moxley RT, Thornton CA. Severity, type, and distribution of myotonic discharges are different in type 1 and type 2 myotonic dystrophy. Muscle Nerve. 2007;35:479–85.
3. Ricker K, Meinck HM. Comparison of myotonic discharges in myotonia congenita and dystrophia myotonica. Z Neurol. 1972;201:62–72.
4. Fournier E, Arzel M, Sternberg D, Vicart S, Laforet P, Eymard B, Willer J-C, Tabti N, Fontaine B. Electromyography guides toward subgroups of mutations in muscle channelopathies. Ann Neurol. 2004;56:650–61.
5. Fournier E, Viala K, Gervais H, et al. Cold extends electromyography distinction between ion channel mutations causing myotonia. Ann Neurol. 2006;60:356–65.