Shandong University, Shandong University, Central South University, Shandong University, Shanghai Jiao Tong University (SJTU), Shandong University, Qingdao University, Shandong University - Shandong Provincial Qianfoshan Hospital, Shandong University, Shandong University, Shandong University, Central South University, Shandong University - Center for Reproductive Medicine, Central South University and Shandong University