1. Shanghai Skin Disease Hospital, the Institute for Biomedical Engineering & Nano Science, School of Medicine, Tongji University, Shanghai 200092, China
2. Department of Nuclear Medicine, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai 200092, China
3. Key Laboratory of Spine and Spinal Cord Injury Repair and Regeneration, Ministry of Education, Tongji Hospital, the Institute for Biomedical Engineering & Nano Science, School of Medicine, Tongji University, Shanghai 200092, P. R. China
4. Department of Respiratory and Critical Care Medicine, Shanghai Pulmonary Hospital, Institute of Respiratory Medicine, School of Medicine, Tongji University, Shanghai 200092, China