Corrigendum: Myotonic Myopathy With Secondary Joint and Skeletal Anomalies From the c.2386C>G, p.L796V Mutation in SCN4A - Elia, Nathaniel; Nault, Trystan; McMillan, Hugh J.; Graham, Gail E.; Huang, Lijia; Cannon, Stephen C. (Frontiers in Neurology, 2020)