Acknowledgements
The authors express their gratitude to all the students participating to this study. Pietro Gambadauro is thankful to Joakim Ekstrand, Senior Lecturer in Economics and Dean, Faculty of Health Sciences, Kristianstad University, Sweden, for sharing knowledge in health economic evaluation and feedback on an early version of the project; and to Alkistis Skalkidou, Professor of Obstetrics and Gynaecology, Department of Women’s and Children’s Health, Uppsala University, Sweden, for sharing feedback on the survey distribution strategy.