Tissue-engineered intervertebral disc biphasic scaffolds prepared by poly (ɛ-caprolactone)/sodium alginate/chitosan materials
LI Qi-feng1,2, XU Bao-shan2△, YANG Qiang2, MA Xin-long2, ZHANG Yang2, GUO Yue2,
Tianjin Medical Journal . 2018, (4): 337 -340 .  DOI: 10.11958/20180103