Readers should cite both the Bio-protocol preprint and the original research article where this protocol was used:

Simkin, D(2021). Cortical excitatory neuron differentiation. Bio-protocol Preprint. bio-protocol.org/prep981.
Simkin, D., Marshall, K. A., Vanoye, C. G., Desai, R. R., Bustos, B. I., Piyevsky, B. N., Ortega, J. A., Forrest, M., Robertson, G. L., Penzes, P., Laux, L. C., Lubbe, S. J., Millichap, J. J., George, A. L. and Kiskinis, E.(2021). Dyshomeostatic modulation of Ca²⁺-activated K⁺ channels in a human neuronal model of KCNQ2 encephalopathy. eLIFE. DOI: 10.7554/eLife.64434