Insights into the Therapeutic Potential of Heparinized Collagen Scaffolds Loading Human Umbilical Cord Mesenchymal Stem Cells and Nerve Growth Factor for the Repair of Recurrent Laryngeal Nerve Injury - Yongqin Pan; Genlong Jiao; Jingge Yang; Rui Guo; Jinyi Li; Cunchuan Wang (Tissue Engineering and Regenerative Medicine, 2017)