1. First Clinical Medical College, Shandong University of Traditional Chinese Medicine, Jinan, Shandong, China
2. Department of ophthalmology, Affiliated Eye Hospital of Shandong University of Traditional Chinese Medicine, Jinan, Shandong, China
3. Department of Traditional Chinese Medicine, The Third Affiliated Hospital of Shandong First Medical University, Jinan, Shandong, China
4. Department of hematology, Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, Shandong, China