Characterization of Endogenous Sodium Channels in the ND7-23 Neuroblastoma Cell Line: Implications for Use as a Heterologous Ion Channel Expression System Suitable for Automated Patch Clamp Screening. Marc Rogers,  Nace Zidar, Danijel Kikelj and Robert W. Kirby. Assay and Drug Development Technologies. 2016, 14(2),109-130.