1. Translational Tissue Engineering Center, Department of Ophthalmology, Johns Hopkins University School of Medicine, Baltimore, MD, USA
2. Department of Plastic and Reconstructive Surgery, Vascularized Composite Allotransplantation (VCA) Laboratory, Johns Hopkins School of Medicine, Baltimore, MD, USA
3. Department of Plastic and Reconstructive Surgery, the Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China
4. Department of Biomedical Engineering and the Bloomberg-Kimmel Institute for Cancer Immunotherapy, Johns Hopkins University School of Medicine, Baltimore, MD, USA