1. Key Laboratory for Experimental Teratology of the Ministry of Education and Research Center for Experimental Nuclear Medicine, School of Basic Medical Sciences, Shandong University, Jinan, 250012, Shandong, China
2. Department of Nuclear Medicine, Weifang People's Hospital, Weifang, 261041, Shandong, China
3. Department of Radiology, Qilu Hospital of Shandong University, Jinan, 250012, Shandong, China