1. University of Michigan & National Tsing Hua University, Hsinchu City, Taiwan Roc
2. University of Michigan, Ann Arbor, MI, USA
3. National Kidney Foundation, New York, NY, USA
4. Fresenius Medical Care North America, Waltham, MA, USA
5. University of Michigan Medical School & Veteran's Health Administration, Ann Arbor, MI, USA
6. University of California, Irvine, Irvine, CA, USA