1. School of Food Engineering and Biotechnology Hanshan Normal University Chaozhou Guangdong Province People’s Republic of China
2. Department of Medical Genetics Shantou University Medical College Shantou Guangdong Province People’s Republic of China
3. The Chinese Medical Aid Team to the Republic of Equatorial Guinea Guangzhou Guangdong Province People’s Republic of China
4. Department of Medical Laboratory Huizhou Central Hospital Huizhou Guangdong Province People’s Republic of China
5. School of Mathematics and Statistics Hanshan Normal University Chaozhou Guangdong Province People’s Republic of China
6. Department of Medical Laboratory Malabo Regional Hospital Malabo Equatorial Guinea
7. Department of Medical Laboratory Chaozhou People’s Hospital Affiliated to Shantou University Medical College Chaozhou Guangdong Province People’s Republic of China