1. Department of Occupational and Environmental Health, Hubei Province Key Laboratory of Occupational Hazard Identification and ControlSchool of Public Health, Wuhan University of Science and Technology Wuhan China
2. Department of PhysiologyWayne State University Detroit Michigan
3. Department of Comparative BiosciencesCollege of Veterinary Medicine, University of Illinois Urbana Illinois
4. Department of Obstetrics and GynecologyWayne State University Detroit Michigan