Comments and General Discussion on “The Anatomical Problem Posed by Brain Complexity and Size: A Potential Solution” - DeFelipe, Javier; Douglas, Rodney J.; Hill, Sean L.; Lein, Ed S.; Martin, Kevan A. C.; Rockland, Kathleen S.; Segev, Idan; Shepherd, Gordon M.; Tamás, Gábor (Frontiers in Neuroanatomy, 2016)