Zheng Shan, female, professor, chief physician, is currently vice president of Pediatric Hospital affiliated to Fudan University, deputy director of pediatric surgery, member of Pediatric Surgery Branch of Chinese Medical Association, deputy director of Pediatric Surgery Shanghai Branch of Chinese Medical Association, member of Shanghai Senior Professional and Technical Post Evaluation Committee, and editorial board members of Chinese Journal of Pediatric Surgery, China Journal of Practical Pediatrics, Shanghai Medical Journal, Clinical Pediatric Surgery Journal and China Clinical Journal of Maternal and Child Medicine.