Jeffrey P. Phelan MD, President and Director of Clinical Research, Childbirth Injury Prevention Foundation, Glendora, CA, USA; San Gabriel Valley Perinatal Medical Group, Inc, West Covina, CA, USA; Former Director of Quality Assurance, Department of Obstetrics and Gynecology, Citrus Valley Medical Center, West Covina, CA, USA

Luis D. Pacheco MD, Professor of Departments of Obstetrics, Gynecology, and Anesthesiology, Divisions of Maternal Fetal Medicine and Surgical Critical Care, The University of Texas Medical Branch, Galveston, TX, USA

Michael R. Foley MD, Professor and Chair, Department of Obstetrics and Gynecology, University of Arizona College of Medicine Phoenix, Phoenix, AZ, USA

George R. Saade MD, Professor of Obstetrics & Gynecology, and Cell Biology, Chief of Obstetrics and Maternal Fetal Medicine, The University of Texas Medical Branch, Galveston, TX, USA

Gary A. Dildy MD, Professor of Obstetrics & Gynecology, Baylor College of Medicine, Houston, TX, USA

Michael A. Belfort MBBCH, MD, PhD, Professor of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, Baylor College of Medicine, Houston, TX, USA Less