[1] Univ Illinois, Sch Publ Hlth, Div Epidemiol & Biostat, Chicago, IL 60612 USA
[2] Ontario Minist Environm, Environm Monitoring & Reporting Branch, Toronto, ON, Canada
[3] Univ Maryland, Dept Environm Sci & Technol, College Pk, MD 20742 USA
[4] Ontario Minist Nat Resources, Great Lakes Branch, Peterborough, ON, Canada
[5] Univ Illinois, Sch Publ Hlth, Div Environm & Occupat Hlth Sci, Chicago, IL 60612 USA
[6] Univ Toronto, Dept Geog & Program Planning, Toronto, ON, Canada
[7] Univ Toronto, Dept Chem Engn & Appl Chem, Toronto, ON, Canada
[8] Univ Quebec, Ctr Rech Interdisciplinaire Biol Sante Soc & Envi, Montreal, PQ H3C 3P8, Canada
[9] Hlth Canada, Food Labs Div, Toronto, ON, Canada
[10] Univ Illinois, Dept Vet Biosci, Urbana, IL 61801 USA
[11] SUNY Albany, Inst Hlth & Environm, Rensselaer, NY USA