Affiliation: | 1. From the Duke Clinical Research Institute;2. Department of Medicine, Duke University School of Medicine, Durham, North Carolina.;3. Dr. Hyland is now with the Division of Endocrinology, Metabolism, and Nutrition, Wilmington VA Hospital, Wilmington, Delaware.;4. Dr. Califf is now with the U.S. Food and Drug Administration, Silver Spring, Maryland.;1. WA Organic and Isotope Geochemistry Center, The Institute for Geoscience Research, Department of Chemistry, Curtin University, GPO Box U1987, Perth, WA 6845, Australia;2. Center for Exploration Targeting and Biogeochemistry Center, University of Western Australia, 35 Stirling Highway, Crawley, WA 6009, Australia;3. Institute of Geoscience, Kiel University, Ludewig-Meyn Str. 10, 24118 Kiel, Germany;4. Geochemistry & Isotope Biogeochemistry Group, Marine Geology Department, Leibniz-Institute for Baltic Sea Research, Seestrasse 15, D-18119 Warnemünde, Germany;5. Department of Earth, Atmospheric and Planetary Sciences, MIT, E25-633, 45 Carleton Street, Cambridge, MA 02139 USA;6. Geoscience Australia, GPO Box 378, Canberra, ACT 2601, Australia;7. School of Earth and Environment, The University of Western Australia, 35 Stirling Highway, Crawley, WA 6009, Australia |