Department of Pediatric Surgery Guangzhou Women and Children’s Medical Center Guangzhou Medical University Guangzhou 510000 Guangdong Province China;
Department of Pediatric Surgery Guangzhou Women and Children’s Medical Center Guangzhou Medical University Guangzhou 510000 Guangdong Province China;
Department of Pediatric Surgery Guangzhou Women and Children’s Medical Center Guangzhou Medical University Guangzhou 510000 Guangdong Province China;
Department of Radiology Guangzhou Women and Children’s Medical Center Guangzhou Medical University Guangzhou 510000 Guangdong Province China;
Department of Pediatric Surgery Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine Shanghai 200092 China;