1. Department of Clinical Psychology, the Affiliated Hospital of Qingdao University, Qingdao, Shandong, P.R. China
2. Department of Ophthalmology, the Affiliated Hospital of Qingdao University, Qingdao, Shandong, P.R. China
3. Department of Gynaecology, the Affiliated Hospital of Qingdao University, Qingdao, Shandong, P.R. China