1. Laboratory of Wound Healing and Cell Biology, Institute of Basic Medical Science, Chinese People's Liberation Army General Hospital, Beijing 100048, P.R. China
2. Department of Endocrinology, Shenzhen People's Hospital, The Second Clinical Medical College of Jinan University, The First Affiliated Hospital of Southern University of Science and Technology, Shenzhen, Guangdong 518020, P.R. China
3. Department of Respiratory Medicine, Tianjin Children's Hospital, Tianjin 300134, P.R. China