1. Medicine and Pharmacy Research Center, Binzhou Medical University, Laishan District, No. 346, Guanhai Road, Yantai, Shandong Province 264003, China
2. Department of Radiology, Affiliated Hospital of Binzhou Medical University, 661 Second Huanghe Road, Binzhou, Shandong Province 256603, China
3. College of Enology, Binzhou Medical University, Laishan District, No. 346, Guanhai Road, Yantai, Shandong Province 264003, China
4. Department of Pathology, Provincial Hospital Affiliated to Shandong University, No. 324 Jingwu Weiqi Road, Jinan, Shandong Province 250021, China
5. Department of Urology, Yantai Yuhuangding Hospital, Zhifu District, No. 20, Yuhuangding East Road, Yantai, Shandong Province 264000, China
6. Imaging Center, Affiliated Hospital of Weifang Medical University, Kuiwen District, No. 465, Yuhe Road, Weifang, Shandong Province 256603, China
7. Department of Chemistry − BMC, Uppsala University, P.O. Box 599, Husargatan 3, Uppsala 75124, Sweden