1 Miranda P. Steenbeek, MD, PhD, and Majke H.D. van Bommel, MD, Radboud University Medical Center, Radboud Institute for Health Sciences, Department of Obstetrics and Gynecology, Nijmegen, the Netherlands; Johan Bulten, MD, PhD, Radboud University Medical Center, Department of Pathology, Nijmegen, the Netherlands; Rosella P.M.G. Hermens, PhD, Radboud University Medical Center, Scientific Institute for Quality of Healthcare, Nijmegen, the Netherlands; Joanna IntHout, PhD, Radboud University Medical Center, Department for Health Evidence, Nijmegen, the Netherlands; and Joanne A. de Hullu, MD, PhD, Radboud University Medical Center, Radboud Institute for Health Sciences, Department of Obstetrics and Gynecology, Nijmegen, the Netherlands.