A Multicenter Assessment of a Spontaneous Preterm Birth Risk Predictor

Thomas Jefferson University Hospital, Philadelphia

University of North Carolina, Chapel Hill

Duke University Medical Center, Durham

Medical University of South Carolina, Charleston

Greenville Health System, Greenville

Regional Obstetrical Consultants, Chattanooga

Indiana University Medical Center, Indianapolis

Northwestern Memorial Hospital, Chicago

Ochsner Baptist Medical Center, New Orleans

University of Texas Medical Branch, Galveston

University of Colorado-Denver, Aurora

Denver Health Medical Center, Denver

Maricopa Integrated Health Systems, Phoenix

UC San Diego Health, San Diego

University of California, Irvine Medical Center, Orange

Oregon Health & Sciences University, Portland

Boston Medical Center, Boston

Baystate Medical Center, Springfield