1. School of Ecological Environment and Urban ConstructionFujian University of Technology Fuzhou 350108 P. R. China
2. Fujian Maternity and Child Health HospitalAffiliated Hospital of Fujian Medical University Fuzhou 350001 P. R. China
3. College of Biological Science and EngineeringFuzhou University Fuzhou 350116 P. R. China
4. MOE Key Laboratory for Analytical Science of Food Safety and BiologyFujian Provincial Key Laboratory of Analysis and Detection Technology for Food SafetyCollege of ChemistryFuzhou University Fuzhou 350116 P. R. China
5. Department of Diagnostic RadiologyFujian Medical University Union Hospital Fuzhou 350001 P. R. China