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Arthur William English is a professor in the department of cell biology with a joint appointment in rehabilitation medicine at the University of Illinois, where he also obtained his PhD.

Erica Tracey Akhter is an instructor at Georgia State University. She obtained her PhD from Emory University, where she worked on the topic of this article and looked for novel mechanisms driving motor axon regeneration.

Susanne Becker is an assistant professor in the department of cognitive and clinical neuroscience at the Central Institute of Mental Health at Heidelberg University.

Peter Grutter is a chair and James McGill professor in the department of physics at McGill University. He is an international leader in atomic force microscopy instrumentation and methods development and applies these techniques to characterize and manipulate nanoelectronic systems.