1. Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery; Mayo Clinic; Rochester MN USA
2. Division of Preventive Medicine; Mayo Clinic; Rochester MN USA
3. Division of Endocrinology; Diabetes and Nutrition; Rochester MN USA
4. Library Public Services; Mayo Clinic; Rochester MN USA
5. University of Washington Med Ctr-Roosevelt; Seattle WA USA
6. University Hospital Sainte Marguerite; Marseille France
7. Hôpitaux de Paris; Lariboisière Hospital; Paris France
8. Children's Hospital AUF DER BULT; Hannover Germany