1 Clinical Research Center, Shengjing Hospital of China Medical University, Shenyang, China.
2 Department of Clinical Epidemiology, Shengjing Hospital of China Medical University, Shenyang, China.
3 Department of Urology Surgery, Shengjing Hospital of China Medical University, Shenyang, China.
4 Tumor Etiology and Screening Department of Cancer Institute and General Surgery, Key Laboratory of Cancer Etiology and Prevention in Liaoning Education Department, Key Laboratory of GI Cancer Etiology and Prevention in Liaoning Province, First Hospital of China Medical University, Shenyang, China.
5 Division of Clinical Research, First Hospital of Jilin University, Changchun, China.
6 Department of Epidemiology and Biostatistics, School of Public Health, Jiamusi University, Heilongjiang, China.
7 Department of Endocrinology and Metabolism and Institute of Endocrinology, NHC Key Laboratory of Diagnosis and Treatment of Thyroid Diseases, First Hospital of China Medical University, Shenyang, China.
8 Liaoning Provincial Center for Disease Control and Prevention, Shenyang, China.
9 Department of Clinical Laboratory, Shengjing Hospital of China Medical University, Shenyang, China.
10 Department of Oncology, Shengjing Hospital of China Medical University, Shenyang, China.
11 Ethics Committee, Shengjing Hospital of China Medical University, Shenyang, China.
12 Department of Human Resource, Shengjing Hospital of China Medical University, Shenyang, China.
13 Department of Post-Graduation Training, Shengjing Hospital of China Medical University, Shenyang, China.