Please refer to this study by its ClinicalTrials.gov identifier: NCT00036192
| International Institute of Clinical Research, Inc. |
| Ozark, Alabama, United States, 36360 |
| Arizona Research Associates |
| Tucson, Arizona, United States, 85712 |
| Diablo Clinical Research, Inc. |
| Walnut Creek, California, United States, 94598 |
| OCCR @ East Gate Medical Center |
| Cypress, California, United States, 90630 |
| Research Foundation of America |
| Los Angeles, California, United States, 90035 |
| Progressive Clinical Research |
| Vista, California, United States, 92083 |
| Clinical Trials of St. Jude Heritage Md Grp |
| Fullerton, California, United States, 92835 |
| Center for Diabetes and Endocrine Care |
| Hollywood, Florida, United States, 33021 |
| Central Florida Clinical Studies |
| Ocoee, Florida, United States, 34761 |
| Baptist Diabetes Associates |
| Miami, Florida, United States, 33176 |
| Physician's Office |
| Miami, Florida, United States, 33136 |
| University of Miami, Diabetes Center |
| Miami, Florida, United States, 33136 |
| Clireco, Inc. |
| Tamarac, Florida, United States, 33321 |
| The Emory Clinic |
| Atlanta, Georgia, United States, 30322 |
| East-West Medical Institute |
| Honolulu, Hawaii, United States, 96813 |
| McConnehey Family Medicine |
| Nampa, Idaho, United States, 83651 |
| Physician's Office |
| Peoria, Illinois, United States, 61614 |
| Clinical Research, Inc. |
| Waltham, Massachusetts, United States, 02453 |
| Radiant Research - Minneapolis |
| Edina, Minnesota, United States, 55435 |
| Physician's East |
| Greenville, North Carolina, United States, 27834 |
| Cleveland Clinic |
| Cleveland, Ohio, United States, 44195 |
| Radiant Research |
| Mogadorf, Ohio, United States, 44260 |
| Physician's Office |
| Portland, Oregon, United States, 97232 |
| SFM Clinical Trials |
| Scotland, Pennsylvania, United States, 17254 |
| Founders Research Corp. |
| Philadelphia, Pennsylvania, United States, 19124 |
| Physicians for Clinical Research |
| Camp Hill, Pennsylvania, United States, 17011 |
| Fleetwood Medical Associates |
| Fleetwood, Pennsylvania, United States, 19522 |
| Heartland Medical PC |
| New Tazewell, Tennessee, United States, 37825 |
| Diabetes / Glandular Disease Research Associates |
| San Antonio, Texas, United States, 78229 |
| Mercury Research, Inc. |
| Houston, Texas, United States, 77081 |
| Sam Clinical Research Center |
| San Antonio, Texas, United States, 78229 |
| University of Texas Southwestern Medical Center |
| Dallas, Texas, United States, 75390 |
| Baylor College of Medicine |
| Houston, Texas, United States, 77030 |
| McGuire Research Institute |
| Richmond, Virginia, United States, 23249 |
| Physician's Office |
| Spokane, Washington, United States, 99216 |
| University Physicians Internal Medicine |
| Huntington, West Virginia, United States, 25701 |
Astellas Pharma US, Inc.