Safety and Efficacy of Natalizumab in Combination With Remicade in the Treatment of Crohn's Disease

Long Island Clinical Research Associates, LLP, Great Neck

Gastroenterology Consultants, Virginia Beach

Internal Medicine Associates, Danville

Wake Research Associates, Raleigh

Boice-Willis Clinic, Rocky Mount

Asheville Gastroenterology, Asheville

Columbia Gastroenterology Associates, Columbia

Atlanta Gastroenterology Associates, Atlanta

Borland Groover Clinic, Jacksonville

Digestive Disease Associates, Gainesville

Gastroenterology Center of the MidSouth, Memphis

Memphis Gastroenterology Group, Memphis

University of Kentucky Medical Center, Lexington

Mercury Street Medical, Butte

Austin Gastroenterology, Austin

Virginia Mason Medical Center, Seattle

Digestive Health Specialists, Tacoma

Massachusetts General Hospital, Boston