Please refer to this study by its ClinicalTrials.gov identifier: NCT00029861
| Radiant Research |
| Birmingham, Alabama, United States, 35209 |
| Radiant Research |
| Phoenix, Arizona, United States, 85013 |
| Diablo Clinical Research, Inc. |
| Walnut Creek, California, United States, 94598 |
| Feighner Research Institute |
| San Diego, California, United States, 92121 |
| Scripps Clinic |
| San Diego, California, United States, 92130 |
| East Bay Clinical Trial Center |
| Concord, California, United States, 94520 |
| Longmont Medical Research Network |
| Longmont, Colorado, United States, 80501 |
| Ranch View Family Medicine |
| Highlands Ranch, Colorado, United States, 80130 |
| Health Core, Inc. |
| Newark, Delaware, United States, 19713 |
| George Washington Univ. Wieght Mmgt Program |
| Washington, District of Columbia, United States, 20037 |
| Miami Research Associates |
| Miami, Florida, United States, 33173 |
| Anchor Research Center |
| Naples, Florida, United States, 34102 |
| Central Florida Clinical Solutions |
| Ocoee, Florida, United States, 34761 |
| Palm Beach Research Center |
| West Palm Beach, Florida, United States, 33409 |
| Orlando Clinical Research Center |
| Orlando, Florida, United States, 32806 |
| Medical Dietetics, Inc. |
| Atlanta, Georgia, United States, 30339 |
| Springfield Diabetes and Endocrine Center |
| Springfield, Illinois, United States, 62704 |
| Medical Research Consortium |
| Indianapolis, Indiana, United States, 46208 |
| Wichita Clinic, PA |
| Wichita, Kansas, United States, 67208 |
| University of KY Internal Medicine |
| Lexington, Kentucky, United States, 40536-9841 |
| Pennington Center |
| Baton Rouge, Louisiana, United States, 70808 |
| JM Clinical Trials, Inc. |
| Swansea, Massachusetts, United States, 02777 |
| Montana Medical Research, LLC |
| Missoula, Montana, United States, 59804 |
| Endocrinology and Diabetes Consultants, PC |
| Dover, New Hampshire, United States, 03820 |
| Radiant Research |
| Lawrenceville, New Jersey, United States, 08648 |
| Lovelace Scientific Resources |
| Albuquerque, New Mexico, United States, 87108 |
| Central New York Clinical Research |
| Manlius, New York, United States, 13104 |
| St. Luke's Roosevelt Hospital Center |
| New York, New York, United States, 10025 |
| Comprehensive Weight Control Program |
| New York, New York, United States, 10021 |
| Center for Nutrition and Preventive Medicine |
| Charlotte, North Carolina, United States, 28207 |
| Multi-Specialty Research Associates of North Carolina |
| Raleigh, North Carolina, United States, 27609 |
| Radiant Research |
| Columbus, Ohio, United States, 43212 |
| Lindner Clinical Trials Center |
| Cincinnati, Ohio, United States, 45219 |
| South Dayton Research Associates |
| Beavercreek, Ohio, United States, 45431 |
| Radiant Research |
| Portland, Oregon, United States, 97201 |
| Radiant Research |
| Wyomissing, Pennsylvania, United States, 19610 |
| SFM Clinical Trials |
| Scotland, Pennsylvania, United States, 17254 |
| Clinical Research Associates, Inc |
| Nashville, Tennessee, United States, 37203 |
| ClinSearch |
| Chattanooga, Tennessee, United States, 37404 |
| Radiant Research |
| Austin, Texas, United States, 78758 |
| Dallas Diabetes and Endocrine Center |
| Dallas, Texas, United States, 75230 |
| nTouch Research |
| Houston, Texas, United States, 77024 |
| Quality Research, Inc. |
| San Antonio, Texas, United States, 78209 |
| Advanced Clinical Research |
| Salt Lake City, Utah, United States, 84102 |
| Commonwealth Clinical Research Specialists (CCRS) |
| Richmond, Virginia, United States, 23226 |
| Rainer Clinical Research Center, Inc. |
| Renton, Washington, United States, 98055-5704 |
| Clinical Nutrition Clinic, University of Wisconsin |
| Madison, Wisconsin, United States, 53705 |
| Group North |
| Windsor, Ontario, Canada, N8X3V6 |
| Trial Management Group |
| Richmond Hill, Ontario, Canada, L4E3S8 |
| Corunna Medical Clinic |
| Corunna, Ontario, Canada, N0N1G0 |
| Quarry Family Medicine Clinic |
| Kingston, Ontario, Canada, K7L3E4 |