1. National Institutes for food and drug Control (NIFDC), No.2, Tiantan Xili Dongcheng District, Beijing 10050, P. R. China
2. BGI-Shenzhen, Bei Shan Industrial Zone, Yantian District, Shenzhen, Guangdong Province, 518083, P. R. China
3. State Food and Drug Administration Hubei Center for Medical Equipment Quality Supervision and Testing, 24-9, Zhongbei East Road, Wuhan, Hubei Province, 430000, P. R. China
4. BGI-Qingdao, Tuanjie Rd., Huangdao District, Qingdao, Shandong Province, 266555, P. R. China