Please refer to this study by its ClinicalTrials.gov identifier: NCT00036205
| Pfizer Investigational Site |
| Birmingham, Alabama, United States |
| Pfizer Investigational Site |
| Tucson, Arizona, United States |
| Pfizer Investigational Site |
| Peoria, Arizona, United States |
| Pfizer Investigational Site |
| Little Rock, Arkansas, United States |
| Pfizer Investigational Site |
| Sunnyvale, California, United States |
| Pfizer Investigational Site |
| Los Angeles, California, United States |
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| Fresno, California, United States |
| Pfizer Investigational Site |
| Irvine, California, United States |
| Pfizer Investigational Site |
| San Luis Obiapo, California, United States |
| Pfizer Investigational Site |
| Loma Linda, California, United States |
| Pfizer Investigational Site |
| La Jolla, California, United States |
| Pfizer Investigational Site |
| San Diego, California, United States |
| Pfizer Investigational Site |
| Walnut Creek, California, United States |
| Pfizer Investigational Site |
| San Francisco, California, United States |
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| Concord, California, United States |
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| Oceanside, California, United States |
| Pfizer Investigational Site |
| Denver, Colorado, United States |
| Pfizer Investigational Site |
| Englewood, Colorado, United States |
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| Fairfield, Connecticut, United States |
| Pfizer Investigational Site |
| Trumbull, Connecticut, United States |
| Pfizer Investigational Site |
| New Haven, Connecticut, United States |
| Pfizer Investigational Site |
| Hartford, Connecticut, United States |
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| Wilmington, Delaware, United States |
| Pfizer Investigational Site |
| Palm Beach Gardens, Florida, United States |
| Pfizer Investigational Site |
| Plantation, Florida, United States |
| Pfizer Investigational Site |
| Tampa, Florida, United States |
| Pfizer Investigational Site |
| Fort Lauderdale, Florida, United States |
| Pfizer Investigational Site |
| Miami, Florida, United States |
| Pfizer Investigational Site |
| Clearwater, Florida, United States |
| Pfizer Investigational Site |
| Jacksonville, Florida, United States |
| Pfizer Investigational Site |
| Tallahassee, Florida, United States |
| Pfizer Investigational Site |
| Naples, Florida, United States |
| Pfizer Investigational Site |
| Sarasota, Florida, United States |
| Pfizer Investigational Site |
| Maitland, Florida, United States |
| Pfizer Investigational Site |
| Boca Raton, Florida, United States |
| Pfizer Investigational Site |
| Orlando, Florida, United States |
| Pfizer Investigational Site |
| St Petersburg, Florida, United States |
| Pfizer Investigational Site |
| Jacksonville, Florida, United States |
| Pfizer Investigational Site |
| Savannah, Georgia, United States |
| Pfizer Investigational Site |
| Atlanta, Georgia, United States |
| Pfizer Investigational Site |
| Marietta, Georgia, United States |
| Pfizer Investigational Site |
| Savannah, Georgia, United States |
| Pfizer Investigational Site |
| Decatur, Georgia, United States |
| Pfizer Investigational Site |
| Atlanta, Georgia, United States |
| Pfizer Investigational Site |
| Chicago, Illinois, United States |
| Pfizer Investigational Site |
| Elkhart, Indiana, United States |
| Pfizer Investigational Site |
| Des Moines, Iowa, United States |
| Pfizer Investigational Site |
| Dubuque, Iowa, United States |
| Pfizer Investigational Site |
| Kansas City, Kansas, United States |
| Pfizer Investigational Site |
| Lenexa, Kansas, United States |
| Pfizer Investigational Site |
| Crestview Hills, Kentucky, United States |
| Pfizer Investigational Site |
| Covington, Louisiana, United States |
| Pfizer Investigational Site |
| Lake Charles, Louisiana, United States |
| Pfizer Investigational Site |
| Scarborough, Maine, United States |
| Pfizer Investigational Site |
| Elkridge, Maryland, United States |
| Pfizer Investigational Site |
| Frederick, Maryland, United States |
| Pfizer Investigational Site |
| Baltimore, Maryland, United States |
| Pfizer Investigational Site |
| Boston, Massachusetts, United States |
| Pfizer Investigational Site |
| Royal Oak, Michigan, United States |
| Pfizer Investigational Site |
| Bingham Farms, Michigan, United States |
| Pfizer Investigational Site |
| Grand Rapids, Michigan, United States |
| Pfizer Investigational Site |
| Traverse City, Michigan, United States |
| Pfizer Investigational Site |
| Farmington Hills, Michigan, United States |
| Pfizer Investigational Site |
| Minneapolis, Minnesota, United States |
| Pfizer Investigational Site |
| Fridley, Minnesota, United States |
| Pfizer Investigational Site |
| St. Cloud, Minnesota, United States |
| Pfizer Investigational Site |
| Golden Valley, Minnesota, United States |
| Pfizer Investigational Site |
| Springfield, Missouri, United States |
| Pfizer Investigational Site |
| Springfield, Missouri, United States |
| Pfizer Investigational Site |
| Lee's Summit, Missouri, United States |
| Pfizer Investigational Site |
| Salisbury, Missouri, United States |
| Pfizer Investigational Site |
| Omaha, Nebraska, United States |
| Pfizer Investigational Site |
| Las Vegas, Nevada, United States |
| Pfizer Investigational Site |
| Lebanon, New Hampshire, United States |
| Pfizer Investigational Site |
| New Brunswick, New Jersey, United States |
| Pfizer Investigational Site |
| Morristown, New Jersey, United States |
| Pfizer Investigational Site |
| Manhasset, New York, United States |
| Pfizer Investigational Site |
| Rochester, New York, United States |
| Pfizer Investigational Site |
| New York, New York, United States |
| Pfizer Investigational Site |
| Mount Vernon, New York, United States |
| Pfizer Investigational Site |
| Mineola, New York, United States |
| Pfizer Investigational Site |
| Syracuse, New York, United States |
| Pfizer Investigational Site |
| Raleigh, North Carolina, United States |
| Pfizer Investigational Site |
| Winston-Salem, North Carolina, United States |
| Pfizer Investigational Site |
| CHARLOTTE, North Carolina, United States |
| Pfizer Investigational Site |
| Asheville, North Carolina, United States |
| Pfizer Investigational Site |
| Dayton, Ohio, United States |
| Pfizer Investigational Site |
| Canfield, Ohio, United States |
| Pfizer Investigational Site |
| Oklahoma City, Oklahoma, United States |
| Pfizer Investigational Site |
| Eugene, Oregon, United States |
| Pfizer Investigational Site |
| Norristown, Pennsylvania, United States |
| Pfizer Investigational Site |
| Upland, Pennsylvania, United States |
| Pfizer Investigational Site |
| Sellersville, Pennsylvania, United States |
| Pfizer Investigational Site |
| Memphis, Tennessee, United States |
| Pfizer Investigational Site |
| Knoxville, Tennessee, United States |
| Pfizer Investigational Site |
| Houston, Texas, United States |
| Pfizer Investigational Site |
| Austin, Texas, United States |
| Pfizer Investigational Site |
| San Antonio, Texas, United States |
| Pfizer Investigational Site |
| Dallas, Texas, United States |
| Pfizer Investigational Site |
| San Antonio, Texas, United States |
| Pfizer Investigational Site |
| Salt Lake City, Utah, United States |
| Pfizer Investigational Site |
| Burlington, Vermont, United States |
| Pfizer Investigational Site |
| Charlottesville, Virginia, United States |
| Pfizer Investigational Site |
| Richmond, Virginia, United States |
| Pfizer Investigational Site |
| Bellevue, Washington, United States |
| Pfizer Investigational Site |
| Wenatchee, Washington, United States |
| Pfizer Investigational Site |
| Marshfield, Wisconsin, United States |
| Pfizer Investigational Site |
| Milwaukee, Wisconsin, United States |
| Pfizer Investigational Site |
| Buenos Aires, Argentina |
| Pfizer Investigational Site |
| Buenos Aires, Barcelona, Argentina |
| Pfizer Investigational Site |
| Mar Del Plata, Buenos Aires, Argentina |
| Pfizer Investigational Site |
| Buenos Aires, Capital Federal, Argentina |
| Pfizer Investigational Site |
| Medellin, Antioquia, Colombia |
| Pfizer Investigational Site |
| Bogota, D.C., Colombia |
| Pfizer Investigational Site |
| Carolina, Puerto Rico |