1. University of Washington, Division of Metabolism, Endocrinology & Nutrition, 1959 NE Pacific Street, Box 356426, Seattle, WA 98195, USA
2. University of Washington, Division of Metabolism, Endocrinology & Nutrition, South Lake Union Campus, 850 Republican Street, Box 358055, Seattle, WA 98109, USA
3. University of Washington, Division of Metabolism, Endocrinology & Nutrition, 1959 NE Pacific Street, Box 357138, Seattle, WA 98195, USA