1. Institute of Medical Genetics and Key Laboratory for Experimental Teratology of the Ministry of Education, China
2. Department of Breast and Thyroid Surgery, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, Shandong, China
3. Department of Orthopeadic Surgery, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, Shandong, China
4. Institute of Biochemistry and Molecular Biology, School of Medicine, Shandong University, China