1. School of Medicine, Huaqiao University, Xiamen, Fujian, China
2. Department of Pathology, Women and Children’s Hospital, School of Medicine, Xiamen University, Xiamen, Fujian, China
3. Department of Pathology, The 910th Hospital, Quanzhou, Fujian, China
4. United Diagnostic and Research Center for Clinical Genetics, Women and Children’s Hospital, School of Medicine and School of Public Health, Xiamen University, Xiamen, Fujian, China