A protocol for the development of a Core Outcome Set for PREgnancy Nutrition (PRENCOS)

Introduction: Maternal nutrition during pregnancy is a modifiable risk factor for health. Heterogeneity in outcome reporting in studies evaluating nutrition in pregnancy limits their comparability and is a barrier for high quality evidence synthesis. A core outcome set (COS) is set of outcomes, which are agreed by consensus, to be a minimum standard to report within an area of research. The CoRe Outcomes in Women's and Newborn health (CROWN)...