Multi-needle blow-spinning technique for fabricating collagen nanofibrous nerve guidance conduit with scalable productivity and high performance oleh Chun-Yi Yang, Zhaohui Hou, Peilun Hu, Chengli Li, Zifan Li, Zekun Cheng, Shuhui Yang, Pengchao Ma, Zhe Meng, Hui Wu, Yongwei Pan, Zheng Cao, Xiumei Wang