Human Cord Blood-Derived Unrestricted Somatic Stem Cells Promote Wound Healing and have Therapeutic Potential for Patients with Recessive Dystrophic Epidermolysis Bullosa oleh Yanling Liao, Munenari Itoh, Albert Yang, Hongwen Zhu, Samantha Roberts, Alexandra M. Highet, Shaun Latshaw, Kelly Mitchell, Carmella Van De Ven, Angela Christiano, Mitchell S. Cairo