This work was supported by Ministerio de Economía y Competitividad-FEDER (Grant reference: BFU2015-64515-P) in Spain. PMC was a scholar of MEC (BES-2016-077912) in Spain.
Paula M. Calvo, Angel M. Pastor, Rosa R. de la Cruz. Vascular endothelial growth factor: an essential neurotrophic factor for motoneurons?[J]. Neural Regeneration Research, 2018, 13(7): 1181-1182.