Variations in childbirth interventions in high-income countries: protocol for a multinational cross-sectional study

Seijmonsbergen-Schermers, A., de Jonge, A., van den Akker, T., Beeckman, K., Bogaerts, A., Barros, M., Janssen, P., Binfa, L., Rydahl, E., Frith, L., Gross, M., Halfdansdottir, B., Daly, D., Calleja-Agius, J., Gillen, P., Vika Nilsen, A. B., Declercq, E.
BMJ Publishing
Published 2018