1. Professional Mom and Educational & Statistical Consultant, Tempe, Arizona, USA.
2. Environmental Health and Safety, Arizona State University, Tempe, Arizona, USA.
3. Environmental Health and Safety Department, University of Wisconsin-Madison, Madison, Wisconsin, USA.
4. Biosafety Office, Office of the Vice President for Research, Colorado State University, Fort Collins, Colorado, USA.
5. Occupational & Environmental Safety Office, Duke University & Health System, Durham, North Carolina, USA.
6. Division of Occupational & Environmental Medicine, Family Medicine & Community Health, Duke School of Medicine, Duke University, Durham, North Carolina, USA.