Institution: | 1. Jiangsu Key Laboratory of Neuroregeneration, Co-innovation Center of Neuroregeneration, Nantong University, Nantong, Jiangsu, P. R. China.; 2. Department of Obstetrics and Gynecology, Affiliated Hospital of Nantong University, Nantong, Jiangsu, P. R. China.; 3. Key Laboratory of the People’s Liberation Army, Institute of Orthopaedics, Chinese PLA General Hospital, Beijing, P. R. China.; University of Saarland Medical School, GERMANY, |