Developing a core outcome set in interventions to prevent stillbirth: A systematic review on variations of outcome reporting.

Objective: To determine which outcomes have been previously reported in previous stillbirth prevention studies.

Research Design: Systematic review of reviews: We searched the Cochrane Database of Systematic Reviews, EMBASE and Pubmed for systematic reviews and meta- analyses investigating interventions to prevent stillbirth and its major risk factors.

Data Collection And Analysis: Two reviewers identified and extracted outcomes independently.