1. Department of Occupational Disease, Hangzhou Red Cross Hospital , No. 208, Huancheng East Road , Hangzhou 310003, Zhejiang , China
2. Department of Radiology, Hangzhou Red Cross Hospital , Hangzhou 310003, Zhejiang , China
3. Department of Clinical Laboratory, Hangzhou Red Cross Hospital , Hangzhou 310003, Zhejiang , China
4. Department of Pharmacy, Hangzhou Red Cross Hospital , Hangzhou 310003, Zhejiang , China
5. Department of Occupational Disease, Hangzhou Red Cross Hospital , Hangzhou 310003, Zhejiang , China