This article was published in the European Journal for Obstetrics & Gynecology and Reproductive Biology 111: J. Zeitlin, K. Wildman, G. Breart, S. Alexander, H. Barros, B. Blondel, S. Buitendijkd, M. Gissler, A. Macfarlane, "Selecting an indicator set for monitoring and evaluating perinatal health in Europe: criteria, methods and results from the PERISTAT project" S5-S14, Copyright Elsevier (2003).