1. Department of Endocrinology and Metabolism; Tianjin Medical University General Hospital; Tianjin China
2. Division of Metabolism, Endocrinology & Diabetes; University of Michigan Medical School; Ann Arbor Michigan
3. Department of Biochemistry and Molecular Biology; Indiana University School of Medicine; Indianapolis Indiana
4. Department of Biochemistry; Case-Western Reserve University; Cleveland Ohio
5. Degenerative Diseases Program; Sanford Burnham Prebys Medical Discovery Institute; La Jolla California