Corrigendum: Patch-Seq Protocol to Analyze the Electrophysiology, Morphology and Transcriptome of Whole Single Neurons Derived From Human Pluripotent Stem Cells - van den Hurk, Mark; Erwin, Jennifer A.; Yeo, Gene W.; Gage, Fred H.; Bardy, Cedric (Frontiers in Molecular Neuroscience, 2019)