1. Department of Oncology, Shengjing Hospital of China Medical University, Shenyang, China
2. Department of Cold Environmental Medicine, College of High Altitude Military Medicine, Third Military Medical University (Army Medical University), Chongqing, China
3. Department of Oncology, General Hospital of Northern Theater Command, Shenyang, China
4. Department of Clinical Epidemiology, Shengjing Hospital of China Medical University, No. 36, San Hao Street, Shenyang, Liaoning 110004, China
5. Clinical Research Center, Shengjing Hospital of China Medical University, No. 36, San Hao Street, Shenyang, Liaoning 110004, China