1. Department of Traumatology (I), Yantaishan Hospital, Yantai 264000, China
2. Department of Orthopedic, Qingdao Eighth People’s Hospital, Qingdao 266000, China
3. Department of Traditional Chinese Medicine, The Affiliated Qingdao Central Hospital of Qingdao University, The Second Affiliated Hospital of Medical College of Qingdao University, Qingdao 266042, China
4. Department of Clinical Laboratory, Zhangqiu District People’s Hospital, Jinan 250200, China
5. Department of Clinical Laboratory, Yantai Yuhuangding Hospital, Yantai 264000, China