1. Department of Radiation Oncology, The Affiliated Hospital of Qingdao University, Qingdao, China
2. Department of Gynecology, The Affiliated Hospital of Qingdao University, Qingdao, China
3. Breast Disease Diagnosis and Treatment Center, The Affiliated Hospital of Qingdao University, Qingdao, China
4. Department of Neurosurgery, The Second Affiliated Hospital of Shandong First Medical University, Taian, Shandong, China
5. Department of Neurology, The Affiliated Hospital of Qingdao University, Qingdao, China