1. Department of Pediatric Medicine, Yidu Central Hospital of Weifang, Weifang, Shandong, China
2. Department of Medical Image, Yidu Central Hospital of Weifang, Weifang, Shandong, China
3. Department of Emergency Surgery, Weifang People’s Hospital, Weifang, Shandong, China
4. Department of Anesthesiology, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, China